New testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12916 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Transforms/ConstProp/calls.ll b/test/Transforms/ConstProp/calls.ll
new file mode 100644 (file)
index 0000000..59ac2d5
--- /dev/null
+++ b/test/Transforms/ConstProp/calls.ll
@@ -0,0 +1,17 @@
+; RUN: llvm-as < %s | opt -constprop | llvm-dis | not grep call
+
+declare double %cos(double)
+declare double %sin(double)
+declare double %tan(double)
+declare double %sqrt(double)
+
+double %T() {
+       %A = call double %cos(double 0.0)
+       %B = call double %sin(double 0.0)
+       %a = add double %A, %B
+       %C = call double %tan(double 0.0)
+       %b = add double %a, %C
+       %D = call double %sqrt(double 4.0)
+       %c = add double %b, %D
+       ret double %c
+}