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| author | Evan Cheng <evan.cheng@apple.com> | 2009-02-10 08:30:11 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2009-02-10 08:30:11 +0000 |
| commit | f0e366a929a1acb4bc14df5ef831cce74607a967 (patch) | |
| tree | 866134c7f8aa0de917d54044a704b2e4489db196 /test/CodeGen/X86 | |
| parent | f66d7b5a51f956901e5949413965fecc41cc9761 (diff) | |
| download | llvm-f0e366a929a1acb4bc14df5ef831cce74607a967.tar.gz llvm-f0e366a929a1acb4bc14df5ef831cce74607a967.tar.bz2 llvm-f0e366a929a1acb4bc14df5ef831cce74607a967.tar.xz | |
Fix PR3457: Ignore control successors when looking for closest scheduled successor. A control successor doesn't read result(s) produced by the scheduling unit being evaluated.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64210 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86')
| -rw-r--r-- | test/CodeGen/X86/fold-pcmpeqd-0.ll | 4 | ||||
| -rw-r--r-- | test/CodeGen/X86/pr3457.ll | 16 |
2 files changed, 19 insertions, 1 deletions
diff --git a/test/CodeGen/X86/fold-pcmpeqd-0.ll b/test/CodeGen/X86/fold-pcmpeqd-0.ll index 152c12215d..32eddbd329 100644 --- a/test/CodeGen/X86/fold-pcmpeqd-0.ll +++ b/test/CodeGen/X86/fold-pcmpeqd-0.ll @@ -1,8 +1,10 @@ -; RUN: llvm-as < %s | llc -mtriple=i386-apple-darwin | grep pcmpeqd | count 1 +; RUN: llvm-as < %s | llc -mtriple=i386-apple-darwin | not grep pcmpeqd +; RUN: llvm-as < %s | llc -mtriple=i386-apple-darwin | grep orps | grep CPI1_2 | count 2 ; RUN: llvm-as < %s | llc -mtriple=x86_64-apple-darwin | grep pcmpeqd | count 1 ; This testcase shouldn't need to spill the -1 value, ; so it should just use pcmpeqd to materialize an all-ones vector. +; For i386, cp load of -1 are folded. %struct.__ImageExecInfo = type <{ <4 x i32>, <4 x float>, <2 x i64>, i8*, i8*, i8*, i32, i32, i32, i32, i32 }> %struct._cl_image_format_t = type <{ i32, i32, i32 }> diff --git a/test/CodeGen/X86/pr3457.ll b/test/CodeGen/X86/pr3457.ll new file mode 100644 index 0000000000..36d4a5d554 --- /dev/null +++ b/test/CodeGen/X86/pr3457.ll @@ -0,0 +1,16 @@ +; RUN: llvm-as < %s | llc -mtriple=i386-apple-darwin | not grep fstpt +; PR3457 +; rdar://6548010 + +define void @foo(double* nocapture %P) nounwind { +entry: + %0 = tail call double (...)* @test() nounwind ; <double> [#uses=2] + %1 = tail call double (...)* @test() nounwind ; <double> [#uses=2] + %2 = mul double %0, %0 ; <double> [#uses=1] + %3 = mul double %1, %1 ; <double> [#uses=1] + %4 = add double %2, %3 ; <double> [#uses=1] + store double %4, double* %P, align 8 + ret void +} + +declare double @test(...) |