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llvm-mirror/test/Other/debugcounter-predicateinfo.ll

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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; REQUIRES: asserts
; RUN: opt -debug-counter=predicateinfo-rename-skip=1,predicateinfo-rename-count=1 -print-predicateinfo -analyze < %s 2>&1 | FileCheck %s
;; Test that, with debug counters on, we don't rename the first info, only the second
define fastcc void @barney() {
; CHECK-LABEL: @barney(
; CHECK-NEXT: bb:
; CHECK-NEXT: br label [[BB22:%.*]]
; CHECK: bb22:
; CHECK-NEXT: [[TMP23:%.*]] = icmp eq i32 undef, 2
; CHECK: [[TMP23_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[TMP23]])
; CHECK-NEXT: br i1 [[TMP23]], label [[BB29:%.*]], label [[BB35:%.*]]
; CHECK: bb29:
; CHECK: [[TMP23_0_1:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[TMP23_0]])
; CHECK-NEXT: br i1 [[TMP23]], label [[BB33:%.*]], label [[BB35]]
; CHECK: bb33:
; CHECK-NEXT: br i1 [[TMP23_0_1]], label [[BB35]], label [[BB35]]
; CHECK: bb35:
; CHECK-NEXT: unreachable
;
bb:
br label %bb22
bb22: ; preds = %bb21
%tmp23 = icmp eq i32 undef, 2
br i1 %tmp23, label %bb29, label %bb35
bb29: ; preds = %bb28
;; We will not rename this one (we will still generate a copy of a copy for the next one)
br i1 %tmp23, label %bb33, label %bb35
bb33: ; preds = %bb31
;; We will rename this one
br i1 %tmp23, label %bb35, label %bb35
bb35: ; preds = %bb33, %bb29, %bb22
unreachable
}