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| author | Amaury Sechet <deadalnix@gmail.com> | 2017-02-08 00:32:36 +0000 |
|---|---|---|
| committer | Amaury Sechet <deadalnix@gmail.com> | 2017-02-08 00:32:36 +0000 |
| commit | 4b946916ac657c05699d2761febb88bab7fac76e (patch) | |
| tree | a5dcf724f4e4f5753e2ae35267afd02568225f04 /llvm/test/CodeGen/X86/known-bits.ll | |
| parent | d35528b3e787ac38dcf512deae0b93a816ea5103 (diff) | |
| download | bcm5719-llvm-4b946916ac657c05699d2761febb88bab7fac76e.tar.gz bcm5719-llvm-4b946916ac657c05699d2761febb88bab7fac76e.zip | |
[DAGCombiner] Push truncate through adde when the carry isn't used.
Summary: As per title.
Reviewers: mkuper, spatel, bkramer, RKSimon, zvi
Subscribers: llvm-commits
Differential Revision: https://reviews.llvm.org/D29528
llvm-svn: 294394
Diffstat (limited to 'llvm/test/CodeGen/X86/known-bits.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/known-bits.ll | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/llvm/test/CodeGen/X86/known-bits.ll b/llvm/test/CodeGen/X86/known-bits.ll index f3fa12700f9..e458d7ab621 100644 --- a/llvm/test/CodeGen/X86/known-bits.ll +++ b/llvm/test/CodeGen/X86/known-bits.ll @@ -151,8 +151,7 @@ define i128 @knownbits_mask_addc_shl(i64 %a0, i64 %a1, i64 %a2) nounwind { ; X64-NEXT: andq $-1024, %rdi # imm = 0xFC00 ; X64-NEXT: andq $-1024, %rsi # imm = 0xFC00 ; X64-NEXT: addq %rdi, %rsi -; X64-NEXT: sbbq %rax, %rax -; X64-NEXT: subl %eax, %edx +; X64-NEXT: adcl $0, %edx ; X64-NEXT: shldq $54, %rsi, %rdx ; X64-NEXT: xorl %eax, %eax ; X64-NEXT: retq |
