28 lines
757 B
LLVM
28 lines
757 B
LLVM
; RUN: llc -march=hexagon -O2 < %s | FileCheck %s
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target triple = "hexagon-unknown--elf"
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; Test to see if we inline memsets when the array size is small.
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; CHECK-LABEL: f0
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; CHECK-DAG: memw
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; CHECK-DAG: memb
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; CHECK-DAG: memh
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define i32 @f0() #0 {
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b0:
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%v0 = alloca [10 x i32], align 8
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%v1 = bitcast [10 x i32]* %v0 to i8*
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call void @llvm.memset.p0i8.i32(i8* align 8 %v1, i8 0, i32 7, i1 false)
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%v2 = getelementptr inbounds [10 x i32], [10 x i32]* %v0, i32 0, i32 0
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call void @f1(i32* %v2) #0
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ret i32 0
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}
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; Function Attrs: nounwind
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declare void @f1(i32*) #0
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; Function Attrs: argmemonly nounwind
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declare void @llvm.memset.p0i8.i32(i8* nocapture writeonly, i8, i32, i1) #1
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attributes #0 = { nounwind }
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attributes #1 = { argmemonly nounwind }
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