forked from OSchip/llvm-project
86 lines
2.3 KiB
LLVM
86 lines
2.3 KiB
LLVM
; RUN: llc < %s -O0 -fast-isel-abort=1 -march=x86 -mtriple=i686-apple-darwin8 2>/dev/null | FileCheck %s
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; RUN: llc < %s -O0 -fast-isel-abort=1 -march=x86 -mtriple=i686-apple-darwin8 2>&1 >/dev/null | FileCheck -check-prefix=STDERR -allow-empty %s
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%struct.s = type {i32, i32, i32}
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define i32 @test1() nounwind {
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tak:
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%tmp = call i1 @foo()
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br i1 %tmp, label %BB1, label %BB2
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BB1:
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ret i32 1
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BB2:
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ret i32 0
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; CHECK-LABEL: test1:
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; CHECK: calll
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; CHECK-NEXT: testb $1
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}
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declare zeroext i1 @foo() nounwind
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declare void @foo2(%struct.s* byval)
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define void @test2(%struct.s* %d) nounwind {
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call void @foo2(%struct.s* byval %d )
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ret void
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; CHECK-LABEL: test2:
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; CHECK: movl (%eax), %ecx
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; CHECK: movl %ecx, (%esp)
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; CHECK: movl 4(%eax), %ecx
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; CHECK: movl %ecx, 4(%esp)
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; CHECK: movl 8(%eax), %eax
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; CHECK: movl %eax, 8(%esp)
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}
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declare void @llvm.memset.p0i8.i32(i8* nocapture, i8, i32, i32, i1) nounwind
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define void @test3(i8* %a) {
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call void @llvm.memset.p0i8.i32(i8* %a, i8 0, i32 100, i32 1, i1 false)
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ret void
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; CHECK-LABEL: test3:
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; CHECK: movl {{.*}}, (%esp)
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; CHECK: movl $0, 4(%esp)
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; CHECK: movl $100, 8(%esp)
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; CHECK: calll {{.*}}memset
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}
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declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind
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define void @test4(i8* %a, i8* %b) {
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call void @llvm.memcpy.p0i8.p0i8.i32(i8* %a, i8* %b, i32 100, i32 1, i1 false)
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ret void
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; CHECK-LABEL: test4:
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; CHECK: movl {{.*}}, (%esp)
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; CHECK: movl {{.*}}, 4(%esp)
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; CHECK: movl $100, 8(%esp)
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; CHECK: calll {{.*}}memcpy
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}
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; STDERR-NOT: FastISel missed call: call x86_thiscallcc void @thiscallfun
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%struct.S = type { i8 }
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define void @test5() {
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entry:
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%s = alloca %struct.S, align 1
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; CHECK-LABEL: test5:
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; CHECK: subl $12, %esp
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; CHECK: leal 8(%esp), %ecx
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; CHECK: movl $43, (%esp)
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; CHECK: calll {{.*}}thiscallfun
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; CHECK: addl $8, %esp
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call x86_thiscallcc void @thiscallfun(%struct.S* %s, i32 43)
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ret void
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}
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declare x86_thiscallcc void @thiscallfun(%struct.S*, i32) #1
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; STDERR-NOT: FastISel missed call: call x86_stdcallcc void @stdcallfun
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define void @test6() {
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entry:
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; CHECK-LABEL: test6:
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; CHECK: subl $12, %esp
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; CHECK: movl $43, (%esp)
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; CHECK: calll {{.*}}stdcallfun
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; CHECK: addl $8, %esp
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call x86_stdcallcc void @stdcallfun(i32 43)
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ret void
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}
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declare x86_stdcallcc void @stdcallfun(i32) #1
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