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| author | Bruno Cardoso Lopes <bruno.cardoso@gmail.com> | 2010-12-07 19:00:20 +0000 |
|---|---|---|
| committer | Bruno Cardoso Lopes <bruno.cardoso@gmail.com> | 2010-12-07 19:00:20 +0000 |
| commit | ab8d53a56ae707db3f8490b7727eeb05140954c6 (patch) | |
| tree | db7c23631f1573a838d1cc6ddc0f66d5bbe6bcad /test | |
| parent | 2b38c51f0ece16ef00068da56bee4623fb9ae485 (diff) | |
| download | llvm-ab8d53a56ae707db3f8490b7727eeb05140954c6.tar.gz llvm-ab8d53a56ae707db3f8490b7727eeb05140954c6.tar.bz2 llvm-ab8d53a56ae707db3f8490b7727eeb05140954c6.tar.xz | |
Match a pattern generated by a dag combiner opt where:
(select (load (load tga0)) (load tga1)) => (load (select (load tga0) tga1))
Thanks to Akira for pointing that.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121163 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rwxr-xr-x | test/CodeGen/Mips/cmov.ll | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/CodeGen/Mips/cmov.ll b/test/CodeGen/Mips/cmov.ll new file mode 100755 index 0000000000..7d3e0252e3 --- /dev/null +++ b/test/CodeGen/Mips/cmov.ll @@ -0,0 +1,15 @@ +; RUN: llc -march=mips -mcpu=4ke < %s | FileCheck %s + +@i1 = global [3 x i32] [i32 1, i32 2, i32 3], align 4 +@i3 = common global i32* null, align 4 + +; CHECK: lw $3, %got(i3)($gp) +; CHECK: addiu $5, $gp, %got(i1) +define i32* @cmov1(i32 %s) nounwind readonly { +entry: + %tobool = icmp ne i32 %s, 0 + %tmp1 = load i32** @i3, align 4 + %cond = select i1 %tobool, i32* getelementptr inbounds ([3 x i32]* @i1, i32 0, i32 0), i32* %tmp1 + ret i32* %cond +} + |