Implement strip.invariant.group

[android-x86/external-llvm.git] / test / Analysis / ValueTracking / invariant.group.ll

diff --git a/test/Analysis/ValueTracking/invariant.group.ll b/test/Analysis/ValueTracking/invariant.group.ll
index 82bbe72..70c32e1 100644 (file)
--- a/test/Analysis/ValueTracking/invariant.group.ll
+++ b/test/Analysis/ValueTracking/invariant.group.ll
@@ -1,7 +1,7 @@
 ; RUN: opt -S -instsimplify -instcombine < %s | FileCheck %s
 
-; CHECK-LABEL: define void @checkNonnull()
-define void @checkNonnull() {
+; CHECK-LABEL: define void @checkNonnullLaunder()
+define void @checkNonnullLaunder() {
 ; CHECK:   %p = call i8* @llvm.launder.invariant.group.p0i8(i8* nonnull %0)
 ; CHECK:   %p2 = call i8* @llvm.launder.invariant.group.p0i8(i8* nonnull %p)
 ; CHECK:   call void @use(i8* nonnull %p2)
@@ -15,5 +15,22 @@ entry:
   ret void
 }
 
+; CHECK-LABEL: define void @checkNonnullStrip()
+define void @checkNonnullStrip() {
+; CHECK:   %p = call i8* @llvm.strip.invariant.group.p0i8(i8* nonnull %0)
+; CHECK:   %p2 = call i8* @llvm.strip.invariant.group.p0i8(i8* nonnull %p)
+; CHECK:   call void @use(i8* nonnull %p2)
+entry:
+  %0 = alloca i8, align 8
+
+  %p = call i8* @llvm.strip.invariant.group.p0i8(i8* %0)
+  %p2 = call i8* @llvm.strip.invariant.group.p0i8(i8* %p)
+  call void @use(i8* %p2)
+
+  ret void
+}
+
 declare i8* @llvm.launder.invariant.group.p0i8(i8*)
+declare i8* @llvm.strip.invariant.group.p0i8(i8*)
+
 declare void @use(i8*)