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| author | Evan Cheng <evan.cheng@apple.com> | 2011-01-20 08:38:21 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2011-01-20 08:38:21 +0000 |
| commit | ab56e31424820f970929e9bbc5535a394b7c6109 (patch) | |
| tree | 851024f0c1b1646a9bd88e77148eb88a5268f082 /test/CodeGen | |
| parent | 9fe2009956fc40f3aea46fb3c38dcfb61c4aca46 (diff) | |
Add test.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123906 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen')
| -rw-r--r-- | test/CodeGen/ARM/machine-licm.ll | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/machine-licm.ll b/test/CodeGen/ARM/machine-licm.ll index 16c15fd213..5d2f1fd312 100644 --- a/test/CodeGen/ARM/machine-licm.ll +++ b/test/CodeGen/ARM/machine-licm.ll @@ -1,7 +1,9 @@ ; RUN: llc < %s -mtriple=thumb-apple-darwin -relocation-model=pic -disable-fp-elim | FileCheck %s -check-prefix=THUMB ; RUN: llc < %s -mtriple=arm-apple-darwin -relocation-model=pic -disable-fp-elim | FileCheck %s -check-prefix=ARM +; RUN: llc < %s -mtriple=armv7-apple-darwin10 -relocation-model=pic -disable-fp-elim -arm-darwin-use-movt | FileCheck %s -check-prefix=MOVT ; rdar://7353541 ; rdar://7354376 +; rdar://8887598 ; The generated code is no where near ideal. It's not recognizing the two ; constantpool entries being loaded can be merged into one. @@ -17,6 +19,13 @@ entry: ; ARM: ldr r{{[0-9]+}}, [pc, [[REGISTER_1]]] ; ARM: ldr r{{[0-9]+}}, [r{{[0-9]+}}] +; MOVT: t: +; MOVT: movw [[REGISTER_2:r[0-9]+]], :lower16:(L_GV$non_lazy_ptr-(LPC0_0+4)) +; MOVT: movt [[REGISTER_2]], :upper16:(L_GV$non_lazy_ptr-(LPC0_0+4)) +; MOVT: LPC0_0: +; MOVT: ldr r{{[0-9]+}}, [pc, [[REGISTER_2]]] +; MOVT: ldr r{{[0-9]+}}, [r{{[0-9]+}}] + ; THUMB: t: %0 = icmp eq i32 %c, 0 ; <i1> [#uses=1] br i1 %0, label %return, label %bb.nph |