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-rw-r--r--test/Transforms/ConstProp/calls.ll30
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diff --git a/test/Transforms/ConstProp/calls.ll b/test/Transforms/ConstProp/calls.ll
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+++ b/test/Transforms/ConstProp/calls.ll
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+; RUN: opt < %s -constprop -S | not grep call
+
+declare double @cos(double)
+
+declare double @sin(double)
+
+declare double @tan(double)
+
+declare double @sqrt(double)
+
+declare i1 @llvm.isunordered.f64(double, double)
+
+define double @T() {
+ %A = call double @cos( double 0.000000e+00 ) ; <double> [#uses=1]
+ %B = call double @sin( double 0.000000e+00 ) ; <double> [#uses=1]
+ %a = fadd double %A, %B ; <double> [#uses=1]
+ %C = call double @tan( double 0.000000e+00 ) ; <double> [#uses=1]
+ %b = fadd double %a, %C ; <double> [#uses=1]
+ %D = call double @sqrt( double 4.000000e+00 ) ; <double> [#uses=1]
+ %c = fadd double %b, %D ; <double> [#uses=1]
+ ret double %c
+}
+
+define i1 @TNAN() {
+ %A = fcmp uno double 0x7FF8000000000000, 1.000000e+00 ; <i1> [#uses=1]
+ %B = fcmp uno double 1.230000e+02, 1.000000e+00 ; <i1> [#uses=1]
+ %C = or i1 %A, %B ; <i1> [#uses=1]
+ ret i1 %C
+}
+