Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/Transforms/InstCombine/badmalloc.ll

@@ -1,41 +0,0 @@
-; RUN: opt < %s -instcombine -S | FileCheck %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"
-target triple = "x86_64-apple-darwin10.0"
-
-declare noalias i8* @malloc(i64) nounwind
-declare void @free(i8*)
-
-; PR5130
-define i1 @test1() {
-  %A = call noalias i8* @malloc(i64 4) nounwind
-  %B = icmp eq i8* %A, null
-  store i8 0, i8* %A
-
-  call void @free(i8* %A)
-  ret i1 %B
-
-; CHECK-LABEL: @test1(
-; CHECK: ret i1 false
-}
-
-; CHECK-LABEL: @test2(
-define noalias i8* @test2() nounwind {
-entry:
-; CHECK: @malloc
-  %A = call noalias i8* @malloc(i64 4) nounwind
-; CHECK: icmp eq
-  %tobool = icmp eq i8* %A, null
-; CHECK: br i1
-  br i1 %tobool, label %return, label %if.end
-
-if.end:
-; CHECK: store
-  store i8 7, i8* %A
-  br label %return
-
-return:
-; CHECK: phi
-  %retval.0 = phi i8* [ %A, %if.end ], [ null, %entry ]
-  ret i8* %retval.0
-}