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3914f721cc
handling the case in Transforms/InstCombine/cast-store-gep.ll, which is a heavily reduced testcase from Clang on x86-64. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62904 91177308-0d34-0410-b5e6-96231b3b80d8
18 lines
652 B
LLVM
18 lines
652 B
LLVM
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep inttoptr
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; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep alloca
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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"
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target triple = "x86_64-apple-darwin10.0"
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%T = type { i8*, i8 }
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define i8* @test(i8* %Val, i64 %V) nounwind {
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entry:
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%A = alloca %T, align 8
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%mrv_gep = bitcast %T* %A to i64* ; <i64*> [#uses=1]
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%B = getelementptr %T* %A, i64 0, i32 0 ; <i8**> [#uses=1]
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store i64 %V, i64* %mrv_gep
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%C = load i8** %B, align 8 ; <i8*> [#uses=1]
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ret i8* %C
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}
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