It's not necessary to do rounding for alloca operations when the requested
alignment is equal to the stack alignment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40004 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Transforms/GlobalOpt/constantexpr-dangle.ll b/test/Transforms/GlobalOpt/constantexpr-dangle.ll
new file mode 100644
index 0000000..6e33ae0
--- /dev/null
+++ b/test/Transforms/GlobalOpt/constantexpr-dangle.ll
@@ -0,0 +1,13 @@
+; RUN: llvm-as < %s | opt -instcombine -globalopt | llvm-dis | \
+; RUN: grep {internal fastcc float @foo}
+
+define internal float @foo() {
+ ret float 0.000000e+00
+}
+
+define float @bar() {
+ %tmp1 = call float (...)* bitcast (float ()* @foo to float (...)*)( )
+ %tmp2 = mul float %tmp1, 1.000000e+01 ; <float> [#uses=1]
+ ret float %tmp2
+}
+