Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/Transforms/SafeStack/X86/escape-phi-call.ll

@@ -1,36 +0,0 @@
-; RUN: opt -safe-stack -S -mtriple=i386-pc-linux-gnu < %s -o - | FileCheck %s
-; RUN: opt -safe-stack -S -mtriple=x86_64-pc-linux-gnu < %s -o - | FileCheck %s
-
-@.str = private unnamed_addr constant [4 x i8] c"%s\0A\00", align 1
-
-; Addr-of in phi instruction
-; Requires protector.
-define void @foo() nounwind uwtable safestack {
-entry:
-  ; CHECK: __safestack_unsafe_stack_ptr
-  %x = alloca double, align 8
-  %call = call double @testi_aux() nounwind
-  store double %call, double* %x, align 8
-  %cmp = fcmp ogt double %call, 3.140000e+00
-  br i1 %cmp, label %if.then, label %if.else
-
-if.then:                                          ; preds = %entry
-  %call1 = call double @testi_aux() nounwind
-  store double %call1, double* %x, align 8
-  br label %if.end4
-
-if.else:                                          ; preds = %entry
-  %cmp2 = fcmp ogt double %call, 1.000000e+00
-  br i1 %cmp2, label %if.then3, label %if.end4
-
-if.then3:                                         ; preds = %if.else
-  br label %if.end4
-
-if.end4:                                          ; preds = %if.else, %if.then3, %if.then
-  %y.0 = phi double* [ null, %if.then ], [ %x, %if.then3 ], [ null, %if.else ]
-  %call5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), double* %y.0) nounwind
-  ret void
-}
-
-declare double @testi_aux()
-declare i32 @printf(i8*, ...)