117 lines
5.9 KiB
LLVM
117 lines
5.9 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -memcpyopt -S -enable-memcpyopt-memoryssa=0 | FileCheck %s
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; RUN: opt < %s -memcpyopt -S -enable-memcpyopt-memoryssa=1 -verify-memoryssa | FileCheck %s
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-grtev4-linux-gnu"
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define i8* @foo(i8* returned %0, i32 %1, i64 %2) {
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; CHECK-LABEL: @foo(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[TMP3:%.*]] = getelementptr inbounds i8, i8* [[TMP0:%.*]], i64 [[TMP2:%.*]]
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; CHECK-NEXT: [[TMP4:%.*]] = getelementptr inbounds i8, i8* [[TMP3]], i64 -32
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; CHECK-NEXT: [[VV:%.*]] = trunc i32 [[TMP1:%.*]] to i8
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; CHECK-NEXT: [[TMP5:%.*]] = getelementptr inbounds i8, i8* [[TMP4]], i64 1
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; CHECK-NEXT: [[TMP6:%.*]] = getelementptr inbounds i8, i8* [[TMP4]], i64 2
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; CHECK-NEXT: [[TMP7:%.*]] = getelementptr inbounds i8, i8* [[TMP4]], i64 3
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; CHECK-NEXT: [[TMP8:%.*]] = getelementptr inbounds i8, i8* [[TMP4]], i64 4
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; CHECK-NEXT: [[TMP9:%.*]] = getelementptr inbounds i8, i8* [[TMP4]], i64 5
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; CHECK-NEXT: [[TMP10:%.*]] = getelementptr inbounds i8, i8* [[TMP4]], i64 6
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; CHECK-NEXT: [[TMP11:%.*]] = getelementptr inbounds i8, i8* [[TMP4]], i64 7
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; CHECK-NEXT: [[TMP12:%.*]] = getelementptr inbounds i8, i8* [[TMP4]], i64 8
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; CHECK-NEXT: [[TMP13:%.*]] = getelementptr inbounds i8, i8* [[TMP4]], i64 9
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; CHECK-NEXT: [[TMP14:%.*]] = getelementptr inbounds i8, i8* [[TMP4]], i64 10
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; CHECK-NEXT: [[TMP15:%.*]] = getelementptr inbounds i8, i8* [[TMP4]], i64 11
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; CHECK-NEXT: [[TMP16:%.*]] = getelementptr inbounds i8, i8* [[TMP4]], i64 12
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; CHECK-NEXT: [[TMP17:%.*]] = getelementptr inbounds i8, i8* [[TMP4]], i64 13
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; CHECK-NEXT: [[TMP18:%.*]] = getelementptr inbounds i8, i8* [[TMP4]], i64 14
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; CHECK-NEXT: [[TMP19:%.*]] = getelementptr inbounds i8, i8* [[TMP4]], i64 15
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; CHECK-NEXT: [[TMP20:%.*]] = getelementptr inbounds i8, i8* [[TMP4]], i64 16
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; CHECK-NEXT: [[TMP21:%.*]] = getelementptr inbounds i8, i8* [[TMP20]], i64 1
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; CHECK-NEXT: [[TMP22:%.*]] = getelementptr inbounds i8, i8* [[TMP20]], i64 2
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; CHECK-NEXT: [[TMP23:%.*]] = getelementptr inbounds i8, i8* [[TMP20]], i64 3
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; CHECK-NEXT: [[TMP24:%.*]] = getelementptr inbounds i8, i8* [[TMP20]], i64 4
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; CHECK-NEXT: [[TMP25:%.*]] = getelementptr inbounds i8, i8* [[TMP20]], i64 5
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; CHECK-NEXT: [[TMP26:%.*]] = getelementptr inbounds i8, i8* [[TMP20]], i64 6
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; CHECK-NEXT: [[TMP27:%.*]] = getelementptr inbounds i8, i8* [[TMP20]], i64 7
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; CHECK-NEXT: [[TMP28:%.*]] = getelementptr inbounds i8, i8* [[TMP20]], i64 8
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; CHECK-NEXT: [[TMP29:%.*]] = getelementptr inbounds i8, i8* [[TMP20]], i64 9
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; CHECK-NEXT: [[TMP30:%.*]] = getelementptr inbounds i8, i8* [[TMP20]], i64 10
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; CHECK-NEXT: [[TMP31:%.*]] = getelementptr inbounds i8, i8* [[TMP20]], i64 11
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; CHECK-NEXT: [[TMP32:%.*]] = getelementptr inbounds i8, i8* [[TMP20]], i64 12
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; CHECK-NEXT: [[TMP33:%.*]] = getelementptr inbounds i8, i8* [[TMP20]], i64 13
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; CHECK-NEXT: [[TMP34:%.*]] = getelementptr inbounds i8, i8* [[TMP20]], i64 14
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; CHECK-NEXT: [[TMP35:%.*]] = getelementptr inbounds i8, i8* [[TMP20]], i64 15
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; CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[TMP4]], i8 [[VV]], i64 32, i1 false)
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; CHECK-NEXT: ret i8* [[TMP0]]
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;
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entry:
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%3 = getelementptr inbounds i8, i8* %0, i64 %2
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%4 = getelementptr inbounds i8, i8* %3, i64 -32
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%vv = trunc i32 %1 to i8
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store i8 %vv, i8* %4, align 1
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%5 = getelementptr inbounds i8, i8* %4, i64 1
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store i8 %vv, i8* %5, align 1
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%6= getelementptr inbounds i8, i8* %4, i64 2
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store i8 %vv, i8* %6, align 1
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%7= getelementptr inbounds i8, i8* %4, i64 3
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store i8 %vv, i8* %7, align 1
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%8= getelementptr inbounds i8, i8* %4, i64 4
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store i8 %vv, i8* %8, align 1
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%9= getelementptr inbounds i8, i8* %4, i64 5
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store i8 %vv, i8* %9, align 1
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%10= getelementptr inbounds i8, i8* %4, i64 6
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store i8 %vv, i8* %10, align 1
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%11= getelementptr inbounds i8, i8* %4, i64 7
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store i8 %vv, i8* %11, align 1
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%12= getelementptr inbounds i8, i8* %4, i64 8
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store i8 %vv, i8* %12, align 1
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%13= getelementptr inbounds i8, i8* %4, i64 9
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store i8 %vv, i8* %13, align 1
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%14= getelementptr inbounds i8, i8* %4, i64 10
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store i8 %vv, i8* %14, align 1
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%15= getelementptr inbounds i8, i8* %4, i64 11
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store i8 %vv, i8* %15, align 1
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%16= getelementptr inbounds i8, i8* %4, i64 12
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store i8 %vv, i8* %16, align 1
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%17= getelementptr inbounds i8, i8* %4, i64 13
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store i8 %vv, i8* %17, align 1
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%18= getelementptr inbounds i8, i8* %4, i64 14
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store i8 %vv, i8* %18, align 1
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%19= getelementptr inbounds i8, i8* %4, i64 15
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store i8 %vv, i8* %19, align 1
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%20= getelementptr inbounds i8, i8* %4, i64 16
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store i8 %vv, i8* %20, align 1
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%21= getelementptr inbounds i8, i8* %20, i64 1
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store i8 %vv, i8* %21, align 1
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%22= getelementptr inbounds i8, i8* %20, i64 2
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store i8 %vv, i8* %22, align 1
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%23= getelementptr inbounds i8, i8* %20, i64 3
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store i8 %vv, i8* %23, align 1
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%24= getelementptr inbounds i8, i8* %20, i64 4
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store i8 %vv, i8* %24, align 1
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%25= getelementptr inbounds i8, i8* %20, i64 5
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store i8 %vv, i8* %25, align 1
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%26= getelementptr inbounds i8, i8* %20, i64 6
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store i8 %vv, i8* %26, align 1
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%27= getelementptr inbounds i8, i8* %20, i64 7
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store i8 %vv, i8* %27, align 1
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%28= getelementptr inbounds i8, i8* %20, i64 8
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store i8 %vv, i8* %28, align 1
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%29= getelementptr inbounds i8, i8* %20, i64 9
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store i8 %vv, i8* %29, align 1
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%30= getelementptr inbounds i8, i8* %20, i64 10
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store i8 %vv, i8* %30, align 1
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%31 = getelementptr inbounds i8, i8* %20, i64 11
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store i8 %vv, i8* %31, align 1
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%32 = getelementptr inbounds i8, i8* %20, i64 12
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store i8 %vv, i8* %32, align 1
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%33 = getelementptr inbounds i8, i8* %20, i64 13
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store i8 %vv, i8* %33, align 1
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%34 = getelementptr inbounds i8, i8* %20, i64 14
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store i8 %vv, i8* %34, align 1
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%35 = getelementptr inbounds i8, i8* %20, i64 15
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store i8 %vv, i8* %35, align 1
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ret i8* %0
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}
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