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| author | Chris Lattner <sabre@nondot.org> | 2011-04-18 06:55:51 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2011-04-18 06:55:51 +0000 |
| commit | 562d6e82bdd5d7f3554c60709306e897b59d4f09 (patch) | |
| tree | ae8ed663ee79396c74a184df0f5c7f7bf50a03b8 /llvm/test | |
| parent | 80254a53cc428b59bada353ab552af466bc5c63b (diff) | |
| download | bcm5719-llvm-562d6e82bdd5d7f3554c60709306e897b59d4f09.tar.gz bcm5719-llvm-562d6e82bdd5d7f3554c60709306e897b59d4f09.zip | |
fix rdar://9297011 - udiv by power of two causing fast-isel rejects
llvm-svn: 129693
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/CodeGen/X86/fast-isel-x86-64.ll | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/llvm/test/CodeGen/X86/fast-isel-x86-64.ll b/llvm/test/CodeGen/X86/fast-isel-x86-64.ll index b666e84bbcc..dbf65f0b3fc 100644 --- a/llvm/test/CodeGen/X86/fast-isel-x86-64.ll +++ b/llvm/test/CodeGen/X86/fast-isel-x86-64.ll @@ -1,4 +1,4 @@ -; RUN: llc < %s -fast-isel -O0 -regalloc=fast -asm-verbose=0 | FileCheck %s +; RUN: llc < %s -fast-isel -O0 -regalloc=fast -asm-verbose=0 -fast-isel-abort | FileCheck %s target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64" target triple = "x86_64-apple-darwin10.0.0" @@ -111,3 +111,11 @@ entry: ; CHECK: test9: ; CHECK: imulq $7, %rdi, %rax } + +; rdar://9297011 - Don't reject udiv by a power of 2. +define i32 @test10(i32 %X) nounwind { + %Y = udiv i32 %X, 8 + ret i32 %Y +; CHECK: test10: +; CHECK: shrl $3, +} |
