diff options
| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-05-17 04:50:57 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-05-17 04:50:57 +0000 |
| commit | 0c9e4f5f3ff139733d74462a0ad5b94014e764a8 (patch) | |
| tree | d2a849d95539d272e0419bedb30c622b8f7d4559 /test/CodeGen/PowerPC/2007-04-30-InlineAsmEarlyClobber.ll | |
| parent | 646dd7c899ea213301e193a25536a4bceebf7937 (diff) | |
| download | llvm-0c9e4f5f3ff139733d74462a0ad5b94014e764a8.tar.gz llvm-0c9e4f5f3ff139733d74462a0ad5b94014e764a8.tar.bz2 llvm-0c9e4f5f3ff139733d74462a0ad5b94014e764a8.tar.xz | |
Only use clairvoyance when defining a register, and then only if it has one use.
This makes allocation independent on the ordering of use-def chains.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103935 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/PowerPC/2007-04-30-InlineAsmEarlyClobber.ll')
| -rw-r--r-- | test/CodeGen/PowerPC/2007-04-30-InlineAsmEarlyClobber.ll | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/test/CodeGen/PowerPC/2007-04-30-InlineAsmEarlyClobber.ll b/test/CodeGen/PowerPC/2007-04-30-InlineAsmEarlyClobber.ll index be74312777..9c28da8dc4 100644 --- a/test/CodeGen/PowerPC/2007-04-30-InlineAsmEarlyClobber.ll +++ b/test/CodeGen/PowerPC/2007-04-30-InlineAsmEarlyClobber.ll @@ -1,15 +1,11 @@ ; RUN: llc < %s | FileCheck %s -; RUN: llc < %s -regalloc=local | FileCheck -check-prefix=LOCAL %s -; RUN: llc < %s -regalloc=fast | FileCheck -check-prefix=FAST %s +; RUN: llc < %s -regalloc=local | FileCheck %s +; RUN: llc < %s -regalloc=fast | FileCheck %s ; The first argument of subfc must not be the same as any other register. -; CHECK: subfc r3,r5,r4 -; CHECK: subfze r4,r6 -; LOCAL: subfc r6,r5,r4 -; LOCAL: subfze r3,r3 -; FAST: subfc r3,r5,r4 -; FAST: subfze r4,r6 - +; CHECK: subfc [[REG:r.]], +; CHECK-NOT: [[REG]] +; CHECK: InlineAsm End ; PR1357 target datalayout = "E-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64" |