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authorNick Lewycky <nicholas@mxc.ca>2014-02-20 23:00:15 +0000
committerNick Lewycky <nicholas@mxc.ca>2014-02-20 23:00:15 +0000
commit0aabe661a4315def30ddb2b4dbf290b513ffb747 (patch)
tree854d8bc55946a41d418cc9b20e2694928b618f25 /test
parentf17f214145c8e3b7d57cc3e11e836b4b1bf5ccbb (diff)
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Make sure that value handle users see the transformation of an indirect call to a direct call. This is important for the CallGraph iteration. Patch by Björn Steinbrink!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201822 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
-rw-r--r--test/Transforms/InstCombine/cast-call-combine.ll23
1 files changed, 23 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/cast-call-combine.ll b/test/Transforms/InstCombine/cast-call-combine.ll
new file mode 100644
index 0000000000..be70a8763e
--- /dev/null
+++ b/test/Transforms/InstCombine/cast-call-combine.ll
@@ -0,0 +1,23 @@
+; RUN: opt < %s -always-inline -instcombine -S | FileCheck %s
+
+define internal void @foo(i16*) alwaysinline {
+ ret void
+}
+
+define void @bar() noinline noreturn {
+ unreachable
+}
+
+define void @test() {
+ br i1 false, label %then, label %else
+
+then:
+ call void @bar()
+ unreachable
+
+else:
+ ; CHECK-NOT: call
+ call void bitcast (void (i16*)* @foo to void (i8*)*) (i8* null)
+ ret void
+}
+