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| author | Pirama Arumuga Nainar <pirama@google.com> | 2015-05-06 11:46:36 -0700 |
|---|---|---|
| committer | Pirama Arumuga Nainar <pirama@google.com> | 2015-05-18 10:52:30 -0700 |
| commit | 2c3e0051c31c3f5b2328b447eadf1cf9c4427442 (patch) | |
| tree | c0104029af14e9f47c2ef58ca60e6137691f3c9b /test/CodeGen/X86/narrow-shl-cst.ll | |
| parent | e1bc145815f4334641be19f1c45ecf85d25b6e5a (diff) | |
| download | external_llvm-2c3e0051c31c3f5b2328b447eadf1cf9c4427442.zip external_llvm-2c3e0051c31c3f5b2328b447eadf1cf9c4427442.tar.gz external_llvm-2c3e0051c31c3f5b2328b447eadf1cf9c4427442.tar.bz2 | |
Update aosp/master LLVM for rebase to r235153
Change-Id: I9bf53792f9fc30570e81a8d80d296c681d005ea7
(cherry picked from commit 0c7f116bb6950ef819323d855415b2f2b0aad987)
Diffstat (limited to 'test/CodeGen/X86/narrow-shl-cst.ll')
| -rw-r--r-- | test/CodeGen/X86/narrow-shl-cst.ll | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/test/CodeGen/X86/narrow-shl-cst.ll b/test/CodeGen/X86/narrow-shl-cst.ll index 40b9760..c9e9a3d 100644 --- a/test/CodeGen/X86/narrow-shl-cst.ll +++ b/test/CodeGen/X86/narrow-shl-cst.ll @@ -99,3 +99,26 @@ define i64 @test11(i64 %x) nounwind { ; CHECK: xorq $-65536 ; CHECK: shlq $33 } + +; PR23098 +define i32 @test12(i32 %x, i32* %y) nounwind { + %and = shl i32 %x, 1 + %shl = and i32 %and, 255 + store i32 %shl, i32* %y + ret i32 %shl +; CHECK-LABEL: test12: +; CHECK: andl $127 +; CHECK-NEXT: addl +; CHECK-NOT: shl +} + +define i64 @test13(i64 %x, i64* %y) nounwind { + %and = shl i64 %x, 1 + %shl = and i64 %and, 255 + store i64 %shl, i64* %y + ret i64 %shl +; CHECK-LABEL: test13: +; CHECK: andq $127 +; CHECK-NEXT: addq +; CHECK-NOT: shl +} |