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e6d5d39c07
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48538 91177308-0d34-0410-b5e6-96231b3b80d8
19 lines
621 B
LLVM
19 lines
621 B
LLVM
; Simple sanity check testcase. Both alloca's should be eliminated.
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; RUN: llvm-as < %s | opt -mem2reg | llvm-dis | not grep alloca
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define double @testfunc(i32 %i, double %j) {
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%I = alloca i32 ; <i32*> [#uses=4]
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%J = alloca double ; <double*> [#uses=2]
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store i32 %i, i32* %I
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store double %j, double* %J
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%t1 = load i32* %I ; <i32> [#uses=1]
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%t2 = add i32 %t1, 1 ; <i32> [#uses=1]
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store i32 %t2, i32* %I
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%t3 = load i32* %I ; <i32> [#uses=1]
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%t4 = sitofp i32 %t3 to double ; <double> [#uses=1]
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%t5 = load double* %J ; <double> [#uses=1]
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%t6 = mul double %t4, %t5 ; <double> [#uses=1]
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ret double %t6
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}
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