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authorStepan Dyatkovskiy <stpworld@narod.ru>2013-09-17 09:36:11 +0000
committerStepan Dyatkovskiy <stpworld@narod.ru>2013-09-17 09:36:11 +0000
commit80361492ae7ea9fedbb5a55c72d4aea6a3d600b1 (patch)
tree05554a6991b6f0fb1d15df004d0ee5b282392dc1 /test/Transforms/MergeFunc
parent8e5fae2b1bee2b7a944360b91df0d223d06b7927 (diff)
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Bugfix for PR17099:
Wrong cast operation. MergeFunctions emits Bitcast instead of pointer-to-integer operation. Patch fixes MergeFunctions::writeThunk function. It replaces unconditional Bitcast creation with "Value* createCast(...)" method, that checks operand types and selects proper instruction. See unit-test as example. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@190859 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/MergeFunc')
-rw-r--r--test/Transforms/MergeFunc/merge-ptr-and-int.ll18
1 files changed, 18 insertions, 0 deletions
diff --git a/test/Transforms/MergeFunc/merge-ptr-and-int.ll b/test/Transforms/MergeFunc/merge-ptr-and-int.ll
new file mode 100644
index 0000000000..7a178a2113
--- /dev/null
+++ b/test/Transforms/MergeFunc/merge-ptr-and-int.ll
@@ -0,0 +1,18 @@
+; RUN: opt -S -mergefunc < %s | FileCheck %s
+target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
+
+; CHECK-LABEL: f0
+define void @f0(i64 %p0) {
+entry:
+ ret void
+}
+
+; CHECK-LABEL: f1
+; CHECK: ptrtoint i64*
+; CHECK: tail call void @f0(i64
+
+define void @f1(i64* %p0) {
+entry:
+ ret void
+}
+