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1; RUN: opt < %s -asan -asan-module -enable-new-pm=0 -asan-instrument-dynamic-allocas -S | FileCheck %s
2; RUN: opt < %s -passes='asan-pipeline' -asan-instrument-dynamic-allocas -S | FileCheck %s
3
4target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
5target triple = "x86_64-apple-macosx10.10.0"
6
7define i32 @test_promotable_allocas() sanitize_address {
8entry:
9; CHECK: %0 = alloca i32, align 4
10; CHECK: store i32 0, i32* %0, align 4
11; CHECK: %1 = load i32, i32* %0, align 4
12; CHECK: ret i32 %1
13
14; CHECK-NOT: __asan_stack_malloc_0
15; CHECK-NOT: icmp
16; CHECK-NOT: call void @__asan_report_store4
17
18  %0 = alloca i32, align 4
19  store i32 0, i32* %0, align 4
20  %1 = load i32, i32* %0, align 4
21  ret i32 %1
22}
23