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| author | Clement Courbet <courbet@google.com> | 2018-12-20 13:01:04 +0000 |
|---|---|---|
| committer | Clement Courbet <courbet@google.com> | 2018-12-20 13:01:04 +0000 |
| commit | 36a3480385689ea9ea83318f6da9c71e9b85b25f (patch) | |
| tree | d472c13a3a8d26225137ec03a53d5459fab7b145 /llvm/test/CodeGen/PowerPC/memcmpIR.ll | |
| parent | f43b5100150f21ab4cd9c4591b6a219f9cc3ba4c (diff) | |
| download | bcm5719-llvm-36a3480385689ea9ea83318f6da9c71e9b85b25f.tar.gz bcm5719-llvm-36a3480385689ea9ea83318f6da9c71e9b85b25f.zip | |
Re-land r349731 "[CodeGen][ExpandMemcmp] Add an option for allowing overlapping loads.
Update PPC ir following GEP->bitcat to bitcat->GEP->bitcat change.
llvm-svn: 349747
Diffstat (limited to 'llvm/test/CodeGen/PowerPC/memcmpIR.ll')
| -rw-r--r-- | llvm/test/CodeGen/PowerPC/memcmpIR.ll | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/llvm/test/CodeGen/PowerPC/memcmpIR.ll b/llvm/test/CodeGen/PowerPC/memcmpIR.ll index 9888519d8b6..4c0de720fc6 100644 --- a/llvm/test/CodeGen/PowerPC/memcmpIR.ll +++ b/llvm/test/CodeGen/PowerPC/memcmpIR.ll @@ -17,10 +17,14 @@ entry: ; CHECK-NEXT: br label %endblock ; CHECK-LABEL: loadbb1:{{.*}} - ; CHECK: [[GEP1:%[0-9]+]] = getelementptr i64, i64* {{.*}}, i64 1 - ; CHECK-NEXT: [[GEP2:%[0-9]+]] = getelementptr i64, i64* {{.*}}, i64 1 - ; CHECK-NEXT: [[LOAD1:%[0-9]+]] = load i64, i64* [[GEP1]] - ; CHECK-NEXT: [[LOAD2:%[0-9]+]] = load i64, i64* [[GEP2]] + ; CHECK: [[BCC1:%[0-9]+]] = bitcast i32* {{.*}} to i8* + ; CHECK-NEXT: [[BCC2:%[0-9]+]] = bitcast i32* {{.*}} to i8* + ; CHECK-NEXT: [[GEP1:%[0-9]+]] = getelementptr i8, i8* [[BCC2]], i8 8 + ; CHECK-NEXT: [[BCL1:%[0-9]+]] = bitcast i8* [[GEP1]] to i64* + ; CHECK-NEXT: [[GEP2:%[0-9]+]] = getelementptr i8, i8* [[BCC1]], i8 8 + ; CHECK-NEXT: [[BCL2:%[0-9]+]] = bitcast i8* [[GEP2]] to i64* + ; CHECK-NEXT: [[LOAD1:%[0-9]+]] = load i64, i64* [[BCL1]] + ; CHECK-NEXT: [[LOAD2:%[0-9]+]] = load i64, i64* [[BCL2]] ; CHECK-NEXT: [[BSWAP1:%[0-9]+]] = call i64 @llvm.bswap.i64(i64 [[LOAD1]]) ; CHECK-NEXT: [[BSWAP2:%[0-9]+]] = call i64 @llvm.bswap.i64(i64 [[LOAD2]]) ; CHECK-NEXT: [[ICMP:%[0-9]+]] = icmp eq i64 [[BSWAP1]], [[BSWAP2]] @@ -38,10 +42,14 @@ entry: ; CHECK-BE-NEXT: br label %endblock ; CHECK-BE-LABEL: loadbb1:{{.*}} - ; CHECK-BE: [[GEP1:%[0-9]+]] = getelementptr i64, i64* {{.*}}, i64 1 - ; CHECK-BE-NEXT: [[GEP2:%[0-9]+]] = getelementptr i64, i64* {{.*}}, i64 1 - ; CHECK-BE-NEXT: [[LOAD1:%[0-9]+]] = load i64, i64* [[GEP1]] - ; CHECK-BE-NEXT: [[LOAD2:%[0-9]+]] = load i64, i64* [[GEP2]] + ; CHECK-BE: [[BCC1:%[0-9]+]] = bitcast i32* {{.*}} to i8* + ; CHECK-BE-NEXT: [[BCC2:%[0-9]+]] = bitcast i32* {{.*}} to i8* + ; CHECK-BE-NEXT: [[GEP1:%[0-9]+]] = getelementptr i8, i8* [[BCC2]], i8 8 + ; CHECK-BE-NEXT: [[BCL1:%[0-9]+]] = bitcast i8* [[GEP1]] to i64* + ; CHECK-BE-NEXT: [[GEP2:%[0-9]+]] = getelementptr i8, i8* [[BCC1]], i8 8 + ; CHECK-BE-NEXT: [[BCL2:%[0-9]+]] = bitcast i8* [[GEP2]] to i64* + ; CHECK-BE-NEXT: [[LOAD1:%[0-9]+]] = load i64, i64* [[BCL1]] + ; CHECK-BE-NEXT: [[LOAD2:%[0-9]+]] = load i64, i64* [[BCL2]] ; CHECK-BE-NEXT: [[ICMP:%[0-9]+]] = icmp eq i64 [[LOAD1]], [[LOAD2]] ; CHECK-BE-NEXT: br i1 [[ICMP]], label %endblock, label %res_block |
