Imported Upstream version 5.18.0.207

Former-commit-id: 3b152f462918d427ce18620a2cbe4f8b79650449

external/llvm/test/CodeGen/ARM/tail-dup-kill-flags.ll

@@ -1,54 +0,0 @@
-; RUN: llc %s -o - -fast-isel=true -O1 -verify-machineinstrs | FileCheck %s
-
-target datalayout = "e-m:o-p:32:32-f64:32:64-v64:32:64-v128:32:128-a:0:32-n32-S32"
-target triple = "thumbv7-apple-ios8.0.0"
-
-; Tail duplication was incorrectly leaving kill flags on the duplicated instructions.
-; The machine verifier is able to spot this error, so this test should pass if it passes verification.
-
-; CHECK-LABEL: @test
-
-%struct.cdiff_ctx = type { i8*, %struct.cdiff_node*, %struct.cdiff_node*, %struct.cdiff_node*, %struct.cdiff_node* }
-%struct.cdiff_node = type { i32, i8*, i8*, %struct.cdiff_node* }
-
-declare i32 @logg(i32)
-
-define hidden i32 @test(%struct.cdiff_ctx* nocapture %ctx, %struct.cdiff_node* %tmp10) {
-bb:
-  br label %.outer
-
-bb33:                                             ; preds = %bb92, %.outer
-  %lines.0 = phi i32 [ %tmp37, %bb92 ], [ %lines.0.ph, %.outer ]
-  %tmp37 = add i32 %lines.0, 1
-  %tmp39 = load i32, i32* %tmp57, align 4
-  %tmp40 = icmp eq i32 %tmp39, %tmp37
-  br i1 %tmp40, label %bb41, label %bb92
-
-bb41:                                             ; preds = %bb33
-  %tmp45 = call i32 @strncmp()
-  %tmp46 = icmp eq i32 %tmp45, 0
-  br i1 %tmp46, label %bb53, label %bb47
-
-bb47:                                             ; preds = %bb41
-  %tmp52 = call i32 @logg(i32 %tmp37)
-  ret i32 -1
-
-bb53:                                             ; preds = %bb41
-  %tmp54 = getelementptr inbounds %struct.cdiff_node, %struct.cdiff_node* %del.0.ph, i32 0, i32 3
-  %tmp55 = load %struct.cdiff_node*, %struct.cdiff_node** %tmp54, align 4
-  br label %.outer
-
-.outer:                                           ; preds = %bb53, %bb
-  %del.0.ph = phi %struct.cdiff_node* [ %tmp55, %bb53 ], [ null, %bb ]
-  %lines.0.ph = phi i32 [ 1, %bb53 ], [ 0, %bb ]
-  %tmp57 = getelementptr inbounds %struct.cdiff_node, %struct.cdiff_node* %del.0.ph, i32 0, i32 0
-  br label %bb33
-
-bb92:                                             ; preds = %bb33
-  %tmp93 = call i32 @puts()
-  br label %bb33
-}
-
-declare i32 @strncmp()
-
-declare i32 @puts()