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
if.end: ; preds = %if.then, %entry
ret i8* %call
-; CHECK: @test
+; CHECK-LABEL: @test1(
; CHECK-NOT: load
; CHECK-NOT: icmp
-; CHECK_NO_LIBCALLS: @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
}