Revert r222039 because of bot failure.

[oota-llvm.git] / test / Transforms / GVN / malloc-load-removal.ll

diff --git a/test/Transforms/GVN/malloc-load-removal.ll b/test/Transforms/GVN/malloc-load-removal.ll
index e93a62a6c78dc3195b47048108e5d7a937e889b1..d2d2fd77afec71d58543238297f1625c1ce10202 100644 (file)
--- a/test/Transforms/GVN/malloc-load-removal.ll
+++ b/test/Transforms/GVN/malloc-load-removal.ll
@@ -7,7 +7,7 @@ target triple = "x86_64-apple-macosx10.8.0"
 
 declare i8* @malloc(i64) nounwind
 
-define noalias i8* @test() nounwind uwtable ssp {
+define noalias i8* @test1() nounwind uwtable ssp {
 entry:
   %call = tail call i8* @malloc(i64 100) nounwind
   %0 = load i8* %call, align 1
@@ -21,11 +21,36 @@ if.then:                                          ; preds = %entry
 if.end:                                           ; preds = %if.then, %entry
   ret i8* %call
 
-; CHECK-LABEL: @test(
+; CHECK-LABEL: @test1(
 ; CHECK-NOT: load
 ; CHECK-NOT: icmp
 
-; CHECK_NO_LIBCALLS-LABEL: @test(
+; CHECK_NO_LIBCALLS-LABEL: @test1(
+; CHECK_NO_LIBCALLS: load
+; CHECK_NO_LIBCALLS: icmp
+}
+
+declare i8* @_Znwm(i64) nounwind
+
+define noalias i8* @test2() nounwind uwtable ssp {
+entry:
+  %call = tail call i8* @_Znwm(i64 100) nounwind
+  %0 = load i8* %call, align 1
+  %tobool = icmp eq i8 %0, 0
+  br i1 %tobool, label %if.end, label %if.then
+
+if.then:                                          ; preds = %entry
+  store i8 0, i8* %call, align 1
+  br label %if.end
+
+if.end:                                           ; preds = %if.then, %entry
+  ret i8* %call
+
+; CHECK-LABEL: @test2(
+; CHECK-NOT: load
+; CHECK-NOT: icmp
+
+; CHECK_NO_LIBCALLS-LABEL: @test2(
 ; CHECK_NO_LIBCALLS: load
 ; CHECK_NO_LIBCALLS: icmp
 }