From 1f47e3da505681f00f07aceee4c0a2a220707abd Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Tue, 31 Oct 2006 23:05:16 +0000 Subject: [PATCH] This test should compile down to one comparison, not two. llvm-svn: 31329 --- test/Regression/CodeGen/PowerPC/fp-branch.ll | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 test/Regression/CodeGen/PowerPC/fp-branch.ll diff --git a/test/Regression/CodeGen/PowerPC/fp-branch.ll b/test/Regression/CodeGen/PowerPC/fp-branch.ll new file mode 100644 index 00000000000..3edda73c69c --- /dev/null +++ b/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 ; [#uses=1] + %tmp58 = tail call bool %llvm.isunordered.f64( double %tmp48.reload, double 1.000000e+00 ) ; [#uses=1] + %tmp59 = or bool %tmp57, %tmp58 ; [#uses=1] + br bool %tmp59, label %bb72.exitStub, label %cond_next62.exitStub +}