forked from OSchip/llvm-project
26 lines
763 B
LLVM
26 lines
763 B
LLVM
; RUN: opt < %s -sroa -S | FileCheck %s
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target datalayout = "e-p:64:64:64-p1:16:16:16-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-n8:16:32:64"
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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 @no_split_on_non_byte_width(i32) {
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; This tests that allocas are not split into slices that are not byte width multiple
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%arg = alloca i32 , align 8
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store i32 %0, i32* %arg
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br label %load_i32
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load_i32:
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; CHECK-LABEL: load_i32:
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; CHECK-NOT: bitcast {{.*}} to i1
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; CHECK-NOT: zext i1
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%r0 = load i32* %arg
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br label %load_i1
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load_i1:
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; CHECK-LABEL: load_i1:
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; CHECK: bitcast {{.*}} to i1
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%p1 = bitcast i32* %arg to i1*
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%t1 = load i1* %p1
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ret void
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}
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