forked from OSchip/llvm-project
100 lines
3.4 KiB
LLVM
100 lines
3.4 KiB
LLVM
; Checks for few bitcasted call evaluation errors
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; REQUIRES: asserts
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; RUN: opt -globalopt -instcombine -S -debug-only=evaluator %s -o %t 2>&1 | FileCheck %s
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; CHECK: Failed to fold bitcast call expr
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; CHECK: Can not convert function argument
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target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-apple-macosx10.12.0"
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%struct.S = type { i32 }
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%struct.Q = type { i32 }
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%struct.Foo = type { i32 }
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@_s = global %struct.S zeroinitializer, align 4
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@_q = global %struct.Q zeroinitializer, align 4
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@llvm.global_ctors = appending global [2 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 65535, void ()* @_GLOBAL__sub_I_main2.cpp, i8* null }, { i32, void ()*, i8* } { i32 65535, void ()* @_GLOBAL__sub_I_main3.cpp, i8* null }]
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define internal void @__cxx_global_var_init() section "__TEXT,__StaticInit,regular,pure_instructions" {
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call void @_ZN1SC1Ev(%struct.S* @_s)
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ret void
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}
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define linkonce_odr void @_ZN1SC1Ev(%struct.S*) unnamed_addr align 2 {
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%2 = alloca %struct.S*, align 8
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store %struct.S* %0, %struct.S** %2, align 8
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%3 = load %struct.S*, %struct.S** %2, align 8
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call void @_ZN1SC2Ev(%struct.S* %3)
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ret void
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}
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define internal void @__cxx_global_var_init.1() #0 section "__TEXT,__StaticInit,regular,pure_instructions" {
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call void @_ZN1QC1Ev(%struct.Q* @_q)
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ret void
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}
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define linkonce_odr void @_ZN1QC1Ev(%struct.Q*) unnamed_addr align 2 {
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%2 = alloca %struct.Q*, align 8
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store %struct.Q* %0, %struct.Q** %2, align 8
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%3 = load %struct.Q*, %struct.Q** %2, align 8
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call void @_ZN1QC2Ev(%struct.Q* %3)
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ret void
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}
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define i32 @main() {
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%1 = alloca i32, align 4
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store i32 0, i32* %1, align 4
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ret i32 0
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}
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define linkonce_odr void @_ZN1SC2Ev(%struct.S*) unnamed_addr align 2 {
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%2 = alloca %struct.S*, align 8
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%3 = alloca %struct.Foo, align 4
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store %struct.S* %0, %struct.S** %2, align 8
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%4 = load %struct.S*, %struct.S** %2, align 8
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%5 = getelementptr inbounds %struct.S, %struct.S* %4, i32 0, i32 0
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%6 = call i32 bitcast (%struct.Foo* ()* @_ZL3foov to i32 ()*)()
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%7 = getelementptr inbounds %struct.Foo, %struct.Foo* %3, i32 0, i32 0
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store i32 %6, i32* %7, align 4
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%8 = getelementptr inbounds %struct.Foo, %struct.Foo* %3, i32 0, i32 0
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%9 = load i32, i32* %8, align 4
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store i32 %9, i32* %5, align 4
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ret void
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}
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define internal %struct.Foo* @_ZL3foov() {
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ret %struct.Foo* null
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}
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define linkonce_odr void @_ZN1QC2Ev(%struct.Q*) unnamed_addr align 2 {
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%2 = alloca %struct.Q*, align 8
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store %struct.Q* %0, %struct.Q** %2, align 8
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%3 = load %struct.Q*, %struct.Q** %2, align 8
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%4 = getelementptr inbounds %struct.Q, %struct.Q* %3, i32 0, i32 0
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%5 = call i32 bitcast (i32 (i32)* @_ZL3baz3Foo to i32 (%struct.Foo*)*)(%struct.Foo* null)
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store i32 %5, i32* %4, align 4
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ret void
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}
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define internal i32 @_ZL3baz3Foo(i32) {
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%2 = alloca %struct.Foo, align 4
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%3 = getelementptr inbounds %struct.Foo, %struct.Foo* %2, i32 0, i32 0
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store i32 %0, i32* %3, align 4
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%4 = getelementptr inbounds %struct.Foo, %struct.Foo* %2, i32 0, i32 0
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%5 = load i32, i32* %4, align 4
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ret i32 %5
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}
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; Function Attrs: noinline ssp uwtable
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define internal void @_GLOBAL__sub_I_main2.cpp() section "__TEXT,__StaticInit,regular,pure_instructions" {
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call void @__cxx_global_var_init()
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ret void
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}
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define internal void @_GLOBAL__sub_I_main3.cpp() section "__TEXT,__StaticInit,regular,pure_instructions" {
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call void @__cxx_global_var_init.1()
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ret void
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}
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