summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorJuergen Ributzka <juergen@apple.com>2014-04-02 23:06:22 +0000
committerJuergen Ributzka <juergen@apple.com>2014-04-02 23:06:22 +0000
commita18ad697a9e41d27fdf86d0c7b0c85758038d549 (patch)
treecb76b3c5f1d2e371f9ba678842b4d12ad7b9f5d0
parent3b96414311ad9a2ec9672728348722e842cf44e8 (diff)
downloadllvm-a18ad697a9e41d27fdf86d0c7b0c85758038d549.tar.gz
llvm-a18ad697a9e41d27fdf86d0c7b0c85758038d549.tar.bz2
llvm-a18ad697a9e41d27fdf86d0c7b0c85758038d549.tar.xz
Add test case for [Constant Hoisting] Erase dead cast instructions (r204538).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205484 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--test/Transforms/ConstantHoisting/X86/delete-dead-cast-inst.ll16
1 files changed, 16 insertions, 0 deletions
diff --git a/test/Transforms/ConstantHoisting/X86/delete-dead-cast-inst.ll b/test/Transforms/ConstantHoisting/X86/delete-dead-cast-inst.ll
new file mode 100644
index 0000000000..f8e478e040
--- /dev/null
+++ b/test/Transforms/ConstantHoisting/X86/delete-dead-cast-inst.ll
@@ -0,0 +1,16 @@
+; Test if this compiles without assertions.
+; RUN: opt -S -consthoist < %s
+
+target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-apple-macosx10.9.0"
+
+%T = type { i32, i32, i32, i32 }
+
+define i32 @test1() nounwind {
+ %base = inttoptr i32 12345678 to %T*
+ %addr1 = getelementptr %T* %base, i32 0, i32 1
+ %addr2 = getelementptr %T* %base, i32 0, i32 2
+ %addr3 = getelementptr %T* %base, i32 0, i32 3
+ ret i32 12345678
+}
+