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author | Chris Lattner <sabre@nondot.org> | 2006-10-31 23:05:16 +0000 |
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committer | Chris Lattner <sabre@nondot.org> | 2006-10-31 23:05:16 +0000 |
commit | fdb64518d6eb29aa12e0678abfd1c35ba2e830bd (patch) | |
tree | 9066d9e5fcd119c7977c7f1facedbfa4a14683eb | |
parent | 427301fdaeae1180c444858be5b8c8026d546cd6 (diff) | |
download | bcm5719-llvm-fdb64518d6eb29aa12e0678abfd1c35ba2e830bd.tar.gz bcm5719-llvm-fdb64518d6eb29aa12e0678abfd1c35ba2e830bd.zip |
This test should compile down to one comparison, not two.
llvm-svn: 31329
-rw-r--r-- | llvm/test/Regression/CodeGen/PowerPC/fp-branch.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/llvm/test/Regression/CodeGen/PowerPC/fp-branch.ll b/llvm/test/Regression/CodeGen/PowerPC/fp-branch.ll new file mode 100644 index 00000000000..3edda73c69c --- /dev/null +++ b/llvm/test/Regression/CodeGen/PowerPC/fp-branch.ll @@ -0,0 +1,20 @@ +; RUN: llvm-as < %s | llc -march=ppc32 | grep fcmp | wc -l | grep 1 + +declare bool %llvm.isunordered.f64(double, double) + +bool %intcoord_cond_next55(double %tmp48.reload) { +newFuncRoot: + br label %cond_next55 + +bb72.exitStub: ; preds = %cond_next55 + ret bool true + +cond_next62.exitStub: ; preds = %cond_next55 + ret bool false + +cond_next55: ; preds = %newFuncRoot + %tmp57 = setge double %tmp48.reload, 1.000000e+00 ; <bool> [#uses=1] + %tmp58 = tail call bool %llvm.isunordered.f64( double %tmp48.reload, double 1.000000e+00 ) ; <bool> [#uses=1] + %tmp59 = or bool %tmp57, %tmp58 ; <bool> [#uses=1] + br bool %tmp59, label %bb72.exitStub, label %cond_next62.exitStub +} |