20 lines
529 B
LLVM
20 lines
529 B
LLVM
; RUN: opt -codegenprepare -S %s -o - | FileCheck %s
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target triple = "thumbv7-apple-ios7.0.0"
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%struct = type [1000 x i32]
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define void @test_dead_gep(%struct* %t0) {
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; CHECK-LABEL: define void @test_dead_gep
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; CHECK-NOT: getelementptr
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; CHECK: %t16 = load i32, i32* undef
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; CHECK: ret void
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%t12 = getelementptr inbounds %struct, %struct* %t0, i32 1, i32 500
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%t13 = load i32, i32* %t12, align 4
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%t14 = icmp eq i32 %t13, 2
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%t15 = select i1 %t14, i32* undef, i32* undef
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%t16 = load i32, i32* %t15, align 4
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ret void
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}
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