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46 lines
1.1 KiB
LLVM
46 lines
1.1 KiB
LLVM
; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s -check-prefix=X64
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; X64-NOT: movsq
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; X64: rep
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; X64-NOT: rep
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; X64: movsq
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; X64-NOT: movsq
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; X64: rep
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; X64-NOT: rep
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; X64: movsq
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; X64-NOT: rep
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; X64-NOT: movsq
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; Win64 has not supported byval yet.
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; RUN: llc < %s -march=x86 | FileCheck %s -check-prefix=X32
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; X32-NOT: movsl
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; X32: rep
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; X32-NOT: rep
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; X32: movsl
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; X32-NOT: movsl
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; X32: rep
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; X32-NOT: rep
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; X32: movsl
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; X32-NOT: rep
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; X32-NOT: movsl
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%struct.s = type { i64, i64, i64, i64, i64, i64, i64, i64,
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i64, i64, i64, i64, i64, i64, i64, i64,
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i64 }
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define void @g(i64 %a, i64 %b, i64 %c) {
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entry:
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%d = alloca %struct.s, align 16
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%tmp = getelementptr %struct.s* %d, i32 0, i32 0
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store i64 %a, i64* %tmp, align 16
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%tmp2 = getelementptr %struct.s* %d, i32 0, i32 1
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store i64 %b, i64* %tmp2, align 16
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%tmp4 = getelementptr %struct.s* %d, i32 0, i32 2
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store i64 %c, i64* %tmp4, align 16
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call void @f( %struct.s*byval %d )
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call void @f( %struct.s*byval %d )
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ret void
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}
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declare void @f(%struct.s* byval)
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