diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/load-combine.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/load-combine.ll | 24 |
1 files changed, 8 insertions, 16 deletions
diff --git a/llvm/test/CodeGen/X86/load-combine.ll b/llvm/test/CodeGen/X86/load-combine.ll index 1d08ee06531..5184e99d018 100644 --- a/llvm/test/CodeGen/X86/load-combine.ll +++ b/llvm/test/CodeGen/X86/load-combine.ll @@ -1119,18 +1119,12 @@ define i32 @zext_load_i32_by_i8(i32* %arg) { ; CHECK-LABEL: zext_load_i32_by_i8: ; CHECK: # %bb.0: ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax -; CHECK-NEXT: movzbl (%eax), %ecx -; CHECK-NEXT: movzbl 1(%eax), %eax -; CHECK-NEXT: shll $8, %eax -; CHECK-NEXT: orl %ecx, %eax +; CHECK-NEXT: movzwl (%eax), %eax ; CHECK-NEXT: retl ; ; CHECK64-LABEL: zext_load_i32_by_i8: ; CHECK64: # %bb.0: -; CHECK64-NEXT: movzbl (%rdi), %ecx -; CHECK64-NEXT: movzbl 1(%rdi), %eax -; CHECK64-NEXT: shll $8, %eax -; CHECK64-NEXT: orl %ecx, %eax +; CHECK64-NEXT: movzwl (%rdi), %eax ; CHECK64-NEXT: retq %tmp = bitcast i32* %arg to i8* %tmp1 = getelementptr inbounds i8, i8* %tmp, i32 0 @@ -1218,18 +1212,16 @@ define i32 @zext_load_i32_by_i8_bswap(i32* %arg) { ; CHECK-LABEL: zext_load_i32_by_i8_bswap: ; CHECK: # %bb.0: ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax -; CHECK-NEXT: movzbl 1(%eax), %ecx -; CHECK-NEXT: movzbl (%eax), %eax -; CHECK-NEXT: shll $8, %eax -; CHECK-NEXT: orl %ecx, %eax +; CHECK-NEXT: movzwl (%eax), %eax +; CHECK-NEXT: shll $16, %eax +; CHECK-NEXT: bswapl %eax ; CHECK-NEXT: retl ; ; CHECK64-LABEL: zext_load_i32_by_i8_bswap: ; CHECK64: # %bb.0: -; CHECK64-NEXT: movzbl 1(%rdi), %ecx -; CHECK64-NEXT: movzbl (%rdi), %eax -; CHECK64-NEXT: shll $8, %eax -; CHECK64-NEXT: orl %ecx, %eax +; CHECK64-NEXT: movzwl (%rdi), %eax +; CHECK64-NEXT: shll $16, %eax +; CHECK64-NEXT: bswapl %eax ; CHECK64-NEXT: retq %tmp = bitcast i32* %arg to i8* %tmp1 = getelementptr inbounds i8, i8* %tmp, i32 1 |
