mirror of
https://github.com/RPCS3/llvm-mirror.git
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32162cf4ab
Breaks sanitizers:
libFuzzer :: cxxstring.test
libFuzzer :: memcmp.test
libFuzzer :: recommended-dictionary.test
libFuzzer :: strcmp.test
libFuzzer :: value-profile-mem.test
libFuzzer :: value-profile-strcmp.test
llvm-svn: 364416
193 lines
8.9 KiB
LLVM
193 lines
8.9 KiB
LLVM
; RUN: llc -o - -mtriple=powerpc64le-unknown-gnu-linux -stop-after codegenprepare %s | FileCheck %s
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; RUN: llc -o - -mtriple=powerpc64-unknown-gnu-linux -stop-after codegenprepare %s | FileCheck %s --check-prefix=CHECK-BE
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define signext i32 @test1(i32* nocapture readonly %buffer1, i32* nocapture readonly %buffer2) {
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entry:
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; CHECK-LABEL: @test1(
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; CHECK: [[LOAD1:%[0-9]+]] = load i64, i64*
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; CHECK-NEXT: [[LOAD2:%[0-9]+]] = load i64, i64*
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; CHECK-NEXT: [[BSWAP1:%[0-9]+]] = call i64 @llvm.bswap.i64(i64 [[LOAD1]])
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; CHECK-NEXT: [[BSWAP2:%[0-9]+]] = call i64 @llvm.bswap.i64(i64 [[LOAD2]])
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; CHECK-NEXT: [[ICMP:%[0-9]+]] = icmp eq i64 [[BSWAP1]], [[BSWAP2]]
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; CHECK-NEXT: br i1 [[ICMP]], label %loadbb1, label %res_block
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; CHECK-LABEL: res_block:{{.*}}
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; CHECK: [[ICMP2:%[0-9]+]] = icmp ult i64
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; CHECK-NEXT: [[SELECT:%[0-9]+]] = select i1 [[ICMP2]], i32 -1, i32 1
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; CHECK-NEXT: br label %endblock
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; CHECK-LABEL: loadbb1:{{.*}}
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; CHECK: [[BCC1:%[0-9]+]] = bitcast i32* {{.*}} to i8*
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; CHECK-NEXT: [[BCC2:%[0-9]+]] = bitcast i32* {{.*}} to i8*
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; CHECK-NEXT: [[GEP1:%[0-9]+]] = getelementptr i8, i8* [[BCC2]], i8 8
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; CHECK-NEXT: [[BCL1:%[0-9]+]] = bitcast i8* [[GEP1]] to i64*
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; CHECK-NEXT: [[GEP2:%[0-9]+]] = getelementptr i8, i8* [[BCC1]], i8 8
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; CHECK-NEXT: [[BCL2:%[0-9]+]] = bitcast i8* [[GEP2]] to i64*
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; CHECK-NEXT: [[LOAD1:%[0-9]+]] = load i64, i64* [[BCL1]]
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; CHECK-NEXT: [[LOAD2:%[0-9]+]] = load i64, i64* [[BCL2]]
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; CHECK-NEXT: [[BSWAP1:%[0-9]+]] = call i64 @llvm.bswap.i64(i64 [[LOAD1]])
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; CHECK-NEXT: [[BSWAP2:%[0-9]+]] = call i64 @llvm.bswap.i64(i64 [[LOAD2]])
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; CHECK-NEXT: [[ICMP:%[0-9]+]] = icmp eq i64 [[BSWAP1]], [[BSWAP2]]
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; CHECK-NEXT: br i1 [[ICMP]], label %endblock, label %res_block
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; CHECK-BE-LABEL: @test1(
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; CHECK-BE: [[LOAD1:%[0-9]+]] = load i64, i64*
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; CHECK-BE-NEXT: [[LOAD2:%[0-9]+]] = load i64, i64*
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; CHECK-BE-NEXT: [[ICMP:%[0-9]+]] = icmp eq i64 [[LOAD1]], [[LOAD2]]
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; CHECK-BE-NEXT: br i1 [[ICMP]], label %loadbb1, label %res_block
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; CHECK-BE-LABEL: res_block:{{.*}}
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; CHECK-BE: [[ICMP2:%[0-9]+]] = icmp ult i64
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; CHECK-BE-NEXT: [[SELECT:%[0-9]+]] = select i1 [[ICMP2]], i32 -1, i32 1
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; CHECK-BE-NEXT: br label %endblock
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; CHECK-BE-LABEL: loadbb1:{{.*}}
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; CHECK-BE: [[BCC1:%[0-9]+]] = bitcast i32* {{.*}} to i8*
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; CHECK-BE-NEXT: [[BCC2:%[0-9]+]] = bitcast i32* {{.*}} to i8*
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; CHECK-BE-NEXT: [[GEP1:%[0-9]+]] = getelementptr i8, i8* [[BCC2]], i8 8
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; CHECK-BE-NEXT: [[BCL1:%[0-9]+]] = bitcast i8* [[GEP1]] to i64*
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; CHECK-BE-NEXT: [[GEP2:%[0-9]+]] = getelementptr i8, i8* [[BCC1]], i8 8
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; CHECK-BE-NEXT: [[BCL2:%[0-9]+]] = bitcast i8* [[GEP2]] to i64*
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; CHECK-BE-NEXT: [[LOAD1:%[0-9]+]] = load i64, i64* [[BCL1]]
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; CHECK-BE-NEXT: [[LOAD2:%[0-9]+]] = load i64, i64* [[BCL2]]
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; CHECK-BE-NEXT: [[ICMP:%[0-9]+]] = icmp eq i64 [[LOAD1]], [[LOAD2]]
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; CHECK-BE-NEXT: br i1 [[ICMP]], label %endblock, label %res_block
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%0 = bitcast i32* %buffer1 to i8*
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%1 = bitcast i32* %buffer2 to i8*
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%call = tail call signext i32 @memcmp(i8* %0, i8* %1, i64 16)
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ret i32 %call
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}
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declare signext i32 @memcmp(i8* nocapture, i8* nocapture, i64) local_unnamed_addr #1
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define signext i32 @test2(i32* nocapture readonly %buffer1, i32* nocapture readonly %buffer2) {
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; CHECK-LABEL: @test2(
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; CHECK: [[LOAD1:%[0-9]+]] = load i32, i32*
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; CHECK-NEXT: [[LOAD2:%[0-9]+]] = load i32, i32*
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; CHECK-NEXT: [[BSWAP1:%[0-9]+]] = call i32 @llvm.bswap.i32(i32 [[LOAD1]])
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; CHECK-NEXT: [[BSWAP2:%[0-9]+]] = call i32 @llvm.bswap.i32(i32 [[LOAD2]])
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; CHECK-NEXT: [[CMP1:%[0-9]+]] = icmp ugt i32 [[BSWAP1]], [[BSWAP2]]
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; CHECK-NEXT: [[CMP2:%[0-9]+]] = icmp ult i32 [[BSWAP1]], [[BSWAP2]]
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; CHECK-NEXT: [[Z1:%[0-9]+]] = zext i1 [[CMP1]] to i32
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; CHECK-NEXT: [[Z2:%[0-9]+]] = zext i1 [[CMP2]] to i32
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; CHECK-NEXT: [[SUB:%[0-9]+]] = sub i32 [[Z1]], [[Z2]]
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; CHECK-NEXT: ret i32 [[SUB]]
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; CHECK-BE-LABEL: @test2(
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; CHECK-BE: [[LOAD1:%[0-9]+]] = load i32, i32*
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; CHECK-BE-NEXT: [[LOAD2:%[0-9]+]] = load i32, i32*
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; CHECK-BE-NEXT: [[CMP1:%[0-9]+]] = icmp ugt i32 [[LOAD1]], [[LOAD2]]
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; CHECK-BE-NEXT: [[CMP2:%[0-9]+]] = icmp ult i32 [[LOAD1]], [[LOAD2]]
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; CHECK-BE-NEXT: [[Z1:%[0-9]+]] = zext i1 [[CMP1]] to i32
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; CHECK-BE-NEXT: [[Z2:%[0-9]+]] = zext i1 [[CMP2]] to i32
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; CHECK-BE-NEXT: [[SUB:%[0-9]+]] = sub i32 [[Z1]], [[Z2]]
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; CHECK-BE-NEXT: ret i32 [[SUB]]
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entry:
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%0 = bitcast i32* %buffer1 to i8*
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%1 = bitcast i32* %buffer2 to i8*
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%call = tail call signext i32 @memcmp(i8* %0, i8* %1, i64 4)
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ret i32 %call
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}
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define signext i32 @test3(i32* nocapture readonly %buffer1, i32* nocapture readonly %buffer2) {
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; CHECK: [[LOAD1:%[0-9]+]] = load i64, i64*
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; CHECK-NEXT: [[LOAD2:%[0-9]+]] = load i64, i64*
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; CHECK-NEXT: [[BSWAP1:%[0-9]+]] = call i64 @llvm.bswap.i64(i64 [[LOAD1]])
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; CHECK-NEXT: [[BSWAP2:%[0-9]+]] = call i64 @llvm.bswap.i64(i64 [[LOAD2]])
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; CHECK-NEXT: [[ICMP:%[0-9]+]] = icmp eq i64 [[BSWAP1]], [[BSWAP2]]
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; CHECK-NEXT: br i1 [[ICMP]], label %loadbb1, label %res_block
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; CHECK-LABEL: res_block:{{.*}}
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; CHECK: [[ICMP2:%[0-9]+]] = icmp ult i64
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; CHECK-NEXT: [[SELECT:%[0-9]+]] = select i1 [[ICMP2]], i32 -1, i32 1
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; CHECK-NEXT: br label %endblock
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; CHECK-LABEL: loadbb1:{{.*}}
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; CHECK: [[LOAD1:%[0-9]+]] = load i32, i32*
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; CHECK-NEXT: [[LOAD2:%[0-9]+]] = load i32, i32*
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; CHECK-NEXT: [[BSWAP1:%[0-9]+]] = call i32 @llvm.bswap.i32(i32 [[LOAD1]])
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; CHECK-NEXT: [[BSWAP2:%[0-9]+]] = call i32 @llvm.bswap.i32(i32 [[LOAD2]])
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; CHECK-NEXT: [[ZEXT1:%[0-9]+]] = zext i32 [[BSWAP1]] to i64
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; CHECK-NEXT: [[ZEXT2:%[0-9]+]] = zext i32 [[BSWAP2]] to i64
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; CHECK-NEXT: [[ICMP:%[0-9]+]] = icmp eq i64 [[ZEXT1]], [[ZEXT2]]
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; CHECK-NEXT: br i1 [[ICMP]], label %loadbb2, label %res_block
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; CHECK-LABEL: loadbb2:{{.*}}
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; CHECK: [[LOAD1:%[0-9]+]] = load i16, i16*
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; CHECK-NEXT: [[LOAD2:%[0-9]+]] = load i16, i16*
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; CHECK-NEXT: [[BSWAP1:%[0-9]+]] = call i16 @llvm.bswap.i16(i16 [[LOAD1]])
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; CHECK-NEXT: [[BSWAP2:%[0-9]+]] = call i16 @llvm.bswap.i16(i16 [[LOAD2]])
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; CHECK-NEXT: [[ZEXT1:%[0-9]+]] = zext i16 [[BSWAP1]] to i64
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; CHECK-NEXT: [[ZEXT2:%[0-9]+]] = zext i16 [[BSWAP2]] to i64
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; CHECK-NEXT: [[ICMP:%[0-9]+]] = icmp eq i64 [[ZEXT1]], [[ZEXT2]]
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; CHECK-NEXT: br i1 [[ICMP]], label %loadbb3, label %res_block
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; CHECK-LABEL: loadbb3:{{.*}}
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; CHECK: [[LOAD1:%[0-9]+]] = load i8, i8*
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; CHECK-NEXT: [[LOAD2:%[0-9]+]] = load i8, i8*
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; CHECK-NEXT: [[ZEXT1:%[0-9]+]] = zext i8 [[LOAD1]] to i32
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; CHECK-NEXT: [[ZEXT2:%[0-9]+]] = zext i8 [[LOAD2]] to i32
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; CHECK-NEXT: [[SUB:%[0-9]+]] = sub i32 [[ZEXT1]], [[ZEXT2]]
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; CHECK-NEXT: br label %endblock
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; CHECK-BE: [[LOAD1:%[0-9]+]] = load i64, i64*
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; CHECK-BE-NEXT: [[LOAD2:%[0-9]+]] = load i64, i64*
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; CHECK-BE-NEXT: [[ICMP:%[0-9]+]] = icmp eq i64 [[LOAD1]], [[LOAD2]]
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; CHECK-BE-NEXT: br i1 [[ICMP]], label %loadbb1, label %res_block
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; CHECK-BE-LABEL: res_block:{{.*}}
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; CHECK-BE: [[ICMP2:%[0-9]+]] = icmp ult i64
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; CHECK-BE-NEXT: [[SELECT:%[0-9]+]] = select i1 [[ICMP2]], i32 -1, i32 1
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; CHECK-BE-NEXT: br label %endblock
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; CHECK-BE: [[LOAD1:%[0-9]+]] = load i32, i32*
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; CHECK-BE-NEXT: [[LOAD2:%[0-9]+]] = load i32, i32*
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; CHECK-BE-NEXT: [[ZEXT1:%[0-9]+]] = zext i32 [[LOAD1]] to i64
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; CHECK-BE-NEXT: [[ZEXT2:%[0-9]+]] = zext i32 [[LOAD2]] to i64
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; CHECK-BE-NEXT: [[ICMP:%[0-9]+]] = icmp eq i64 [[ZEXT1]], [[ZEXT2]]
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; CHECK-BE-NEXT: br i1 [[ICMP]], label %loadbb2, label %res_block
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; CHECK-BE: [[LOAD1:%[0-9]+]] = load i16, i16*
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; CHECK-BE-NEXT: [[LOAD2:%[0-9]+]] = load i16, i16*
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; CHECK-BE-NEXT: [[ZEXT1:%[0-9]+]] = zext i16 [[LOAD1]] to i64
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; CHECK-BE-NEXT: [[ZEXT2:%[0-9]+]] = zext i16 [[LOAD2]] to i64
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; CHECK-BE-NEXT: [[ICMP:%[0-9]+]] = icmp eq i64 [[ZEXT1]], [[ZEXT2]]
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; CHECK-BE-NEXT: br i1 [[ICMP]], label %loadbb3, label %res_block
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; CHECK-BE: [[LOAD1:%[0-9]+]] = load i8, i8*
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; CHECK-BE-NEXT: [[LOAD2:%[0-9]+]] = load i8, i8*
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; CHECK-BE-NEXT: [[ZEXT1:%[0-9]+]] = zext i8 [[LOAD1]] to i32
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; CHECK-BE-NEXT: [[ZEXT2:%[0-9]+]] = zext i8 [[LOAD2]] to i32
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; CHECK-BE-NEXT: [[SUB:%[0-9]+]] = sub i32 [[ZEXT1]], [[ZEXT2]]
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; CHECK-BE-NEXT: br label %endblock
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entry:
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%0 = bitcast i32* %buffer1 to i8*
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%1 = bitcast i32* %buffer2 to i8*
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%call = tail call signext i32 @memcmp(i8* %0, i8* %1, i64 15)
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ret i32 %call
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}
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; CHECK: call = tail call signext i32 @memcmp
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; CHECK-BE: call = tail call signext i32 @memcmp
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define signext i32 @test4(i32* nocapture readonly %buffer1, i32* nocapture readonly %buffer2) {
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entry:
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%0 = bitcast i32* %buffer1 to i8*
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%1 = bitcast i32* %buffer2 to i8*
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%call = tail call signext i32 @memcmp(i8* %0, i8* %1, i64 65)
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ret i32 %call
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}
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define signext i32 @test5(i32* nocapture readonly %buffer1, i32* nocapture readonly %buffer2, i32 signext %SIZE) {
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; CHECK: call = tail call signext i32 @memcmp
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; CHECK-BE: call = tail call signext i32 @memcmp
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entry:
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%0 = bitcast i32* %buffer1 to i8*
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%1 = bitcast i32* %buffer2 to i8*
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%conv = sext i32 %SIZE to i64
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%call = tail call signext i32 @memcmp(i8* %0, i8* %1, i64 %conv)
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ret i32 %call
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}
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