forked from OSchip/llvm-project
18 lines
658 B
LLVM
18 lines
658 B
LLVM
; RUN: opt < %s -passes=bounds-checking -S | FileCheck %s
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target datalayout = "e-p:64:64:64-p1:16:16:16-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-n8:16:32:64-S128"
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; CHECK: @foo
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define i32 @foo(i32 %i) nosanitize_bounds {
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entry:
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%i.addr = alloca i32, align 4
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%b = alloca [64 x i32], align 16
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store i32 %i, i32* %i.addr, align 4
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%0 = load i32, i32* %i.addr, align 4
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%idxprom = sext i32 %0 to i64
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%arrayidx = getelementptr inbounds [64 x i32], [64 x i32]* %b, i64 0, i64 %idxprom
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%1 = load i32, i32* %arrayidx, align 4
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ret i32 %1
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; CHECK-NOT: call void @llvm.trap()
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}
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