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Diffstat (limited to 'test/Transforms/IndVarSimplify/2008-11-17-Floating.ll')
| -rw-r--r-- | test/Transforms/IndVarSimplify/2008-11-17-Floating.ll | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/test/Transforms/IndVarSimplify/2008-11-17-Floating.ll b/test/Transforms/IndVarSimplify/2008-11-17-Floating.ll new file mode 100644 index 0000000..311d3da --- /dev/null +++ b/test/Transforms/IndVarSimplify/2008-11-17-Floating.ll @@ -0,0 +1,35 @@ +; RUN: opt < %s -indvars -S | grep icmp | count 2 +; RUN: opt < %s -indvars -S | grep sitofp | count 1 +; RUN: opt < %s -indvars -S | grep uitofp | count 1 + +define void @bar() nounwind { +entry: + br label %bb + +bb: ; preds = %bb, %entry + %x.0.reg2mem.0 = phi double [ 0.000000e+00, %entry ], [ %1, %bb ] ; <double> [#uses=2] + %0 = tail call i32 @foo(double %x.0.reg2mem.0) nounwind ; <i32> [#uses=0] + %1 = fadd double %x.0.reg2mem.0, 1.0e+0 ; <double> [#uses=2] + %2 = fcmp olt double %1, 2147483646.0e+0 ; <i1> [#uses=1] + br i1 %2, label %bb, label %return + +return: ; preds = %bb + ret void +} + +define void @bar1() nounwind { +entry: + br label %bb + +bb: ; preds = %bb, %entry + %x.0.reg2mem.0 = phi double [ 0.000000e+00, %entry ], [ %1, %bb ] ; <double> [#uses=2] + %0 = tail call i32 @foo(double %x.0.reg2mem.0) nounwind ; <i32> [#uses=0] + %1 = fadd double %x.0.reg2mem.0, 1.0e+0 ; <double> [#uses=2] + %2 = fcmp olt double %1, 2147483647.0e+0 ; <i1> [#uses=1] + br i1 %2, label %bb, label %return + +return: ; preds = %bb + ret void +} + +declare i32 @foo(double) |