forked from OSchip/llvm-project
392 lines
12 KiB
LLVM
392 lines
12 KiB
LLVM
; RUN: opt < %s -inline -S | FileCheck %s
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; RUN: opt < %s -passes='cgscc(inline)' -S | FileCheck %s
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target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128"
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define i32 @noattr_callee(i32 %i) {
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ret i32 %i
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}
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define i32 @sanitize_address_callee(i32 %i) sanitize_address {
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ret i32 %i
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}
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define i32 @sanitize_hwaddress_callee(i32 %i) sanitize_hwaddress {
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ret i32 %i
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}
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define i32 @sanitize_thread_callee(i32 %i) sanitize_thread {
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ret i32 %i
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}
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define i32 @sanitize_memory_callee(i32 %i) sanitize_memory {
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ret i32 %i
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}
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define i32 @safestack_callee(i32 %i) safestack {
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ret i32 %i
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}
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define i32 @alwaysinline_callee(i32 %i) alwaysinline {
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ret i32 %i
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}
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define i32 @alwaysinline_sanitize_address_callee(i32 %i) alwaysinline sanitize_address {
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ret i32 %i
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}
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define i32 @alwaysinline_sanitize_hwaddress_callee(i32 %i) alwaysinline sanitize_hwaddress {
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ret i32 %i
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}
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define i32 @alwaysinline_sanitize_thread_callee(i32 %i) alwaysinline sanitize_thread {
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ret i32 %i
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}
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define i32 @alwaysinline_sanitize_memory_callee(i32 %i) alwaysinline sanitize_memory {
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ret i32 %i
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}
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define i32 @alwaysinline_safestack_callee(i32 %i) alwaysinline safestack {
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ret i32 %i
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}
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; Check that:
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; * noattr callee is inlined into noattr caller,
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; * sanitize_(address|memory|thread) callee is not inlined into noattr caller,
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; * alwaysinline callee is always inlined no matter what sanitize_* attributes are present.
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define i32 @test_no_sanitize_address(i32 %arg) {
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%x1 = call i32 @noattr_callee(i32 %arg)
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%x2 = call i32 @sanitize_address_callee(i32 %x1)
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%x3 = call i32 @alwaysinline_callee(i32 %x2)
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%x4 = call i32 @alwaysinline_sanitize_address_callee(i32 %x3)
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ret i32 %x4
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; CHECK-LABEL: @test_no_sanitize_address(
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; CHECK-NEXT: @sanitize_address_callee
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; CHECK-NEXT: ret i32
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}
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define i32 @test_no_sanitize_hwaddress(i32 %arg) {
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%x1 = call i32 @noattr_callee(i32 %arg)
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%x2 = call i32 @sanitize_hwaddress_callee(i32 %x1)
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%x3 = call i32 @alwaysinline_callee(i32 %x2)
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%x4 = call i32 @alwaysinline_sanitize_hwaddress_callee(i32 %x3)
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ret i32 %x4
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; CHECK-LABEL: @test_no_sanitize_hwaddress(
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; CHECK-NEXT: @sanitize_hwaddress_callee
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; CHECK-NEXT: ret i32
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}
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define i32 @test_no_sanitize_memory(i32 %arg) {
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%x1 = call i32 @noattr_callee(i32 %arg)
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%x2 = call i32 @sanitize_memory_callee(i32 %x1)
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%x3 = call i32 @alwaysinline_callee(i32 %x2)
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%x4 = call i32 @alwaysinline_sanitize_memory_callee(i32 %x3)
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ret i32 %x4
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; CHECK-LABEL: @test_no_sanitize_memory(
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; CHECK-NEXT: @sanitize_memory_callee
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; CHECK-NEXT: ret i32
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}
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define i32 @test_no_sanitize_thread(i32 %arg) {
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%x1 = call i32 @noattr_callee(i32 %arg)
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%x2 = call i32 @sanitize_thread_callee(i32 %x1)
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%x3 = call i32 @alwaysinline_callee(i32 %x2)
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%x4 = call i32 @alwaysinline_sanitize_thread_callee(i32 %x3)
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ret i32 %x4
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; CHECK-LABEL: @test_no_sanitize_thread(
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; CHECK-NEXT: @sanitize_thread_callee
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; CHECK-NEXT: ret i32
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}
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; Check that:
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; * noattr callee is not inlined into sanitize_(address|memory|thread) caller,
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; * sanitize_(address|memory|thread) callee is inlined into the caller with the same attribute,
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; * alwaysinline callee is always inlined no matter what sanitize_* attributes are present.
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define i32 @test_sanitize_address(i32 %arg) sanitize_address {
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%x1 = call i32 @noattr_callee(i32 %arg)
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%x2 = call i32 @sanitize_address_callee(i32 %x1)
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%x3 = call i32 @alwaysinline_callee(i32 %x2)
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%x4 = call i32 @alwaysinline_sanitize_address_callee(i32 %x3)
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ret i32 %x4
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; CHECK-LABEL: @test_sanitize_address(
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; CHECK-NEXT: @noattr_callee
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; CHECK-NEXT: ret i32
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}
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define i32 @test_sanitize_hwaddress(i32 %arg) sanitize_hwaddress {
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%x1 = call i32 @noattr_callee(i32 %arg)
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%x2 = call i32 @sanitize_hwaddress_callee(i32 %x1)
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%x3 = call i32 @alwaysinline_callee(i32 %x2)
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%x4 = call i32 @alwaysinline_sanitize_hwaddress_callee(i32 %x3)
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ret i32 %x4
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; CHECK-LABEL: @test_sanitize_hwaddress(
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; CHECK-NEXT: @noattr_callee
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; CHECK-NEXT: ret i32
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}
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define i32 @test_sanitize_memory(i32 %arg) sanitize_memory {
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%x1 = call i32 @noattr_callee(i32 %arg)
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%x2 = call i32 @sanitize_memory_callee(i32 %x1)
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%x3 = call i32 @alwaysinline_callee(i32 %x2)
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%x4 = call i32 @alwaysinline_sanitize_memory_callee(i32 %x3)
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ret i32 %x4
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; CHECK-LABEL: @test_sanitize_memory(
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; CHECK-NEXT: @noattr_callee
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; CHECK-NEXT: ret i32
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}
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define i32 @test_sanitize_thread(i32 %arg) sanitize_thread {
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%x1 = call i32 @noattr_callee(i32 %arg)
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%x2 = call i32 @sanitize_thread_callee(i32 %x1)
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%x3 = call i32 @alwaysinline_callee(i32 %x2)
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%x4 = call i32 @alwaysinline_sanitize_thread_callee(i32 %x3)
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ret i32 %x4
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; CHECK-LABEL: @test_sanitize_thread(
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; CHECK-NEXT: @noattr_callee
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; CHECK-NEXT: ret i32
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}
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define i32 @test_safestack(i32 %arg) safestack {
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%x1 = call i32 @noattr_callee(i32 %arg)
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%x2 = call i32 @safestack_callee(i32 %x1)
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%x3 = call i32 @alwaysinline_callee(i32 %x2)
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%x4 = call i32 @alwaysinline_safestack_callee(i32 %x3)
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ret i32 %x4
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; CHECK-LABEL: @test_safestack(
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; CHECK-NEXT: @noattr_callee
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; CHECK-NEXT: ret i32
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}
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; Check that a function doesn't get inlined if target-cpu strings don't match
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; exactly.
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define i32 @test_target_cpu_callee0(i32 %i) "target-cpu"="corei7" {
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ret i32 %i
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}
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define i32 @test_target_cpu0(i32 %i) "target-cpu"="corei7" {
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%1 = call i32 @test_target_cpu_callee0(i32 %i)
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ret i32 %1
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; CHECK-LABEL: @test_target_cpu0(
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; CHECK-NOT: @test_target_cpu_callee0
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}
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define i32 @test_target_cpu_callee1(i32 %i) "target-cpu"="x86-64" {
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ret i32 %i
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}
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define i32 @test_target_cpu1(i32 %i) "target-cpu"="corei7" {
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%1 = call i32 @test_target_cpu_callee1(i32 %i)
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ret i32 %1
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; CHECK-LABEL: @test_target_cpu1(
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; CHECK-NEXT: @test_target_cpu_callee1
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; CHECK-NEXT: ret i32
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}
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; Check that a function doesn't get inlined if target-features strings don't
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; match exactly.
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define i32 @test_target_features_callee0(i32 %i) "target-features"="+sse4.2" {
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ret i32 %i
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}
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define i32 @test_target_features0(i32 %i) "target-features"="+sse4.2" {
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%1 = call i32 @test_target_features_callee0(i32 %i)
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ret i32 %1
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; CHECK-LABEL: @test_target_features0(
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; CHECK-NOT: @test_target_features_callee0
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}
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define i32 @test_target_features_callee1(i32 %i) "target-features"="+avx2" {
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ret i32 %i
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}
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define i32 @test_target_features1(i32 %i) "target-features"="+sse4.2" {
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%1 = call i32 @test_target_features_callee1(i32 %i)
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ret i32 %1
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; CHECK-LABEL: @test_target_features1(
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; CHECK-NEXT: @test_target_features_callee1
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; CHECK-NEXT: ret i32
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}
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define i32 @less-precise-fpmad_callee0(i32 %i) "less-precise-fpmad"="false" {
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ret i32 %i
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; CHECK: @less-precise-fpmad_callee0(i32 %i) [[FPMAD_FALSE:#[0-9]+]] {
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; CHECK-NEXT: ret i32
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}
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define i32 @less-precise-fpmad_callee1(i32 %i) "less-precise-fpmad"="true" {
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ret i32 %i
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; CHECK: @less-precise-fpmad_callee1(i32 %i) [[FPMAD_TRUE:#[0-9]+]] {
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; CHECK-NEXT: ret i32
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}
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define i32 @test_less-precise-fpmad0(i32 %i) "less-precise-fpmad"="false" {
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%1 = call i32 @less-precise-fpmad_callee0(i32 %i)
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ret i32 %1
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; CHECK: @test_less-precise-fpmad0(i32 %i) [[FPMAD_FALSE]] {
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; CHECK-NEXT: ret i32
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}
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define i32 @test_less-precise-fpmad1(i32 %i) "less-precise-fpmad"="false" {
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%1 = call i32 @less-precise-fpmad_callee1(i32 %i)
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ret i32 %1
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; CHECK: @test_less-precise-fpmad1(i32 %i) [[FPMAD_FALSE]] {
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; CHECK-NEXT: ret i32
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}
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define i32 @test_less-precise-fpmad2(i32 %i) "less-precise-fpmad"="true" {
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%1 = call i32 @less-precise-fpmad_callee0(i32 %i)
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ret i32 %1
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; CHECK: @test_less-precise-fpmad2(i32 %i) [[FPMAD_FALSE]] {
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; CHECK-NEXT: ret i32
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}
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define i32 @test_less-precise-fpmad3(i32 %i) "less-precise-fpmad"="true" {
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%1 = call i32 @less-precise-fpmad_callee1(i32 %i)
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ret i32 %1
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; CHECK: @test_less-precise-fpmad3(i32 %i) [[FPMAD_TRUE]] {
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; CHECK-NEXT: ret i32
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}
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define i32 @no-implicit-float_callee0(i32 %i) {
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ret i32 %i
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; CHECK: @no-implicit-float_callee0(i32 %i) {
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; CHECK-NEXT: ret i32
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}
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define i32 @no-implicit-float_callee1(i32 %i) noimplicitfloat {
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ret i32 %i
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; CHECK: @no-implicit-float_callee1(i32 %i) [[NOIMPLICITFLOAT:#[0-9]+]] {
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; CHECK-NEXT: ret i32
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}
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define i32 @test_no-implicit-float0(i32 %i) {
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%1 = call i32 @no-implicit-float_callee0(i32 %i)
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ret i32 %1
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; CHECK: @test_no-implicit-float0(i32 %i) {
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; CHECK-NEXT: ret i32
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}
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define i32 @test_no-implicit-float1(i32 %i) {
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%1 = call i32 @no-implicit-float_callee1(i32 %i)
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ret i32 %1
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; CHECK: @test_no-implicit-float1(i32 %i) [[NOIMPLICITFLOAT]] {
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; CHECK-NEXT: ret i32
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}
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define i32 @test_no-implicit-float2(i32 %i) noimplicitfloat {
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%1 = call i32 @no-implicit-float_callee0(i32 %i)
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ret i32 %1
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; CHECK: @test_no-implicit-float2(i32 %i) [[NOIMPLICITFLOAT]] {
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; CHECK-NEXT: ret i32
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}
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define i32 @test_no-implicit-float3(i32 %i) noimplicitfloat {
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%1 = call i32 @no-implicit-float_callee1(i32 %i)
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ret i32 %1
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; CHECK: @test_no-implicit-float3(i32 %i) [[NOIMPLICITFLOAT]] {
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; CHECK-NEXT: ret i32
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}
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; Check that no-jump-tables flag propagates from inlined callee to caller
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define i32 @no-use-jump-tables_callee0(i32 %i) {
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ret i32 %i
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; CHECK: @no-use-jump-tables_callee0(i32 %i) {
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; CHECK-NEXT: ret i32
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}
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define i32 @no-use-jump-tables_callee1(i32 %i) "no-jump-tables"="true" {
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ret i32 %i
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; CHECK: @no-use-jump-tables_callee1(i32 %i) [[NOUSEJUMPTABLES:#[0-9]+]] {
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; CHECK-NEXT: ret i32
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}
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define i32 @test_no-use-jump-tables0(i32 %i) {
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%1 = call i32 @no-use-jump-tables_callee0(i32 %i)
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ret i32 %1
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; CHECK: @test_no-use-jump-tables0(i32 %i) {
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; CHECK-NEXT: ret i32
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}
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define i32 @test_no-use-jump-tables1(i32 %i) {
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%1 = call i32 @no-use-jump-tables_callee1(i32 %i)
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ret i32 %1
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; CHECK: @test_no-use-jump-tables1(i32 %i) [[NOUSEJUMPTABLES]] {
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; CHECK-NEXT: ret i32
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}
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define i32 @test_no-use-jump-tables2(i32 %i) "no-jump-tables"="true" {
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%1 = call i32 @no-use-jump-tables_callee0(i32 %i)
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ret i32 %1
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; CHECK: @test_no-use-jump-tables2(i32 %i) [[NOUSEJUMPTABLES]] {
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; CHECK-NEXT: ret i32
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}
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define i32 @test_no-use-jump-tables3(i32 %i) "no-jump-tables"="true" {
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%1 = call i32 @no-use-jump-tables_callee1(i32 %i)
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ret i32 %1
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; CHECK: @test_no-use-jump-tables3(i32 %i) [[NOUSEJUMPTABLES]] {
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; CHECK-NEXT: ret i32
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}
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; Callee with "null-pointer-is-valid"="true" attribute should not be inlined
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; into a caller without this attribute.
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; Exception: alwaysinline callee can still be inlined but
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; "null-pointer-is-valid"="true" should get copied to caller.
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define i32 @null-pointer-is-valid_callee0(i32 %i) "null-pointer-is-valid"="true" {
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ret i32 %i
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; CHECK: @null-pointer-is-valid_callee0(i32 %i)
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; CHECK-NEXT: ret i32
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}
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define i32 @null-pointer-is-valid_callee1(i32 %i) alwaysinline "null-pointer-is-valid"="true" {
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ret i32 %i
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; CHECK: @null-pointer-is-valid_callee1(i32 %i)
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; CHECK-NEXT: ret i32
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}
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define i32 @null-pointer-is-valid_callee2(i32 %i) {
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ret i32 %i
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; CHECK: @null-pointer-is-valid_callee2(i32 %i)
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; CHECK-NEXT: ret i32
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}
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; No inlining since caller does not have "null-pointer-is-valid"="true" attribute.
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define i32 @test_null-pointer-is-valid0(i32 %i) {
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%1 = call i32 @null-pointer-is-valid_callee0(i32 %i)
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ret i32 %1
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; CHECK: @test_null-pointer-is-valid0(
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; CHECK: call i32 @null-pointer-is-valid_callee0
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; CHECK-NEXT: ret i32
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}
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; alwaysinline should force inlining even when caller does not have
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; "null-pointer-is-valid"="true" attribute. However, the attribute should be
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; copied to caller.
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define i32 @test_null-pointer-is-valid1(i32 %i) "null-pointer-is-valid"="false" {
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%1 = call i32 @null-pointer-is-valid_callee1(i32 %i)
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ret i32 %1
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; CHECK: @test_null-pointer-is-valid1(i32 %i) [[NULLPOINTERISVALID:#[0-9]+]] {
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; CHECK-NEXT: ret i32
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}
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; Can inline since both caller and callee have "null-pointer-is-valid"="true"
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; attribute.
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define i32 @test_null-pointer-is-valid2(i32 %i) "null-pointer-is-valid"="true" {
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%1 = call i32 @null-pointer-is-valid_callee2(i32 %i)
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ret i32 %1
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; CHECK: @test_null-pointer-is-valid2(i32 %i) [[NULLPOINTERISVALID]] {
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; CHECK-NEXT: ret i32
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}
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; CHECK: attributes [[FPMAD_FALSE]] = { "less-precise-fpmad"="false" }
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; CHECK: attributes [[FPMAD_TRUE]] = { "less-precise-fpmad"="true" }
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; CHECK: attributes [[NOIMPLICITFLOAT]] = { noimplicitfloat }
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; CHECK: attributes [[NOUSEJUMPTABLES]] = { "no-jump-tables"="true" }
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; CHECK: attributes [[NULLPOINTERISVALID]] = { "null-pointer-is-valid"="true" }
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