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authorChris Lattner <sabre@nondot.org>2002-04-30 19:50:47 +0000
committerChris Lattner <sabre@nondot.org>2002-04-30 19:50:47 +0000
commitfdc7c29679e80cdc17675f69971fec4d06253b1f (patch)
tree4470ebfe12596e9a61338d19c385d55560670348 /test/Transforms
parentee37bb34d133060318966b26317e063a1fee0c5f (diff)
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external_llvm-fdc7c29679e80cdc17675f69971fec4d06253b1f.tar.gz
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New testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2419 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms')
-rw-r--r--test/Transforms/Mem2Reg/PromoteMemToRegister.ll27
1 files changed, 27 insertions, 0 deletions
diff --git a/test/Transforms/Mem2Reg/PromoteMemToRegister.ll b/test/Transforms/Mem2Reg/PromoteMemToRegister.ll
new file mode 100644
index 0000000..aacf5bf
--- /dev/null
+++ b/test/Transforms/Mem2Reg/PromoteMemToRegister.ll
@@ -0,0 +1,27 @@
+; Simple sanity check testcase. Both alloca's should be eliminated.
+; RUN: if as < %s | opt -mem2reg | dis | grep 'alloca'
+; RUN: then exit 1
+; RUN: else exit 0
+; RUN: fi
+
+implementation
+
+double "testfunc"(int %i, double %j)
+begin
+ %I = alloca int
+ %J = alloca double
+
+ store int %i, int* %I
+ store double %j, double* %J
+
+ %t1 = load int* %I
+ %t2 = add int %t1, 1
+ store int %t2, int* %I
+
+ %t3 = load int* %I
+ %t4 = cast int %t3 to double
+ %t5 = load double* %J
+ %t6 = mul double %t4, %t5
+
+ ret double %t6
+end