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authorDimitry Andric <dim@FreeBSD.org>2012-08-15 19:34:23 +0000
committerDimitry Andric <dim@FreeBSD.org>2012-08-15 19:34:23 +0000
commit58b69754af0cbff56b1cfce9be9392e4451f6628 (patch)
treeeacfc83d988e4b9d11114387ae7dc41243f2a363 /test/Instrumentation/BoundsChecking/many-trap.ll
parent0378662f5bd3dbe8305a485b0282bceb8b52f465 (diff)
Notes
Diffstat (limited to 'test/Instrumentation/BoundsChecking/many-trap.ll')
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diff --git a/test/Instrumentation/BoundsChecking/many-trap.ll b/test/Instrumentation/BoundsChecking/many-trap.ll
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index 000000000000..0bbb9592b059
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+++ b/test/Instrumentation/BoundsChecking/many-trap.ll
@@ -0,0 +1,16 @@
+; RUN: opt < %s -bounds-checking -S | FileCheck %s
+; RUN: opt < %s -bounds-checking -bounds-checking-single-trap -S | FileCheck -check-prefix=SINGLE %s
+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-n8:16:32:64-S128"
+
+; CHECK: @f1
+define void @f1(i64 %x) nounwind {
+ %1 = alloca i128, i64 %x
+ %2 = load i128* %1, align 4
+ %3 = load i128* %1, align 4
+ ret void
+; CHECK: call void @llvm.trap()
+; CHECK: call void @llvm.trap()
+; CHECK-NOT: call void @llvm.trap()
+; SINGLE: call void @llvm.trap()
+; SINGLE-NOT: call void @llvm.trap()
+}