diff --git a/llvm/test/Transforms/IndVarSimplify/rewrite-loop-exit-values-phi.ll b/llvm/test/Transforms/IndVarSimplify/rewrite-loop-exit-values-phi.ll index c99ce9f2873a48..e1e45400519a8e 100644 --- a/llvm/test/Transforms/IndVarSimplify/rewrite-loop-exit-values-phi.ll +++ b/llvm/test/Transforms/IndVarSimplify/rewrite-loop-exit-values-phi.ll @@ -1,24 +1,44 @@ +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -passes=indvars -S %s -o - | FileCheck %s ; When bailing out in rewriteLoopExitValues() you would be left with a PHI node ; that was not deleted, and the IndVar pass would return an incorrect modified ; status. This was caught by the expensive check introduced in D86589. -; CHECK-LABEL: header: -; CHECK-NEXT: %idx = phi i64 [ %idx.next, %latch ], [ undef, %entry ] -; CHECK-NEXT: %cond = icmp sgt i64 %n, %idx -; CHECK-NEXT: br i1 %cond, label %end, label %inner.preheader - -; CHECK-LABEL: latch: -; CHECK-NEXT: %idx.next = add nsw i64 %idx, -1 -; CHECK-NEXT: br label %header - target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" target triple = "x86_64-unknown-linux-gnu" @ptr = external global i64 define dso_local void @hoge() local_unnamed_addr { +; CHECK-LABEL: @hoge( +; CHECK-NEXT: entry: +; CHECK-NEXT: [[N:%.*]] = sdiv exact i64 undef, 40 +; CHECK-NEXT: br label [[HEADER:%.*]] +; CHECK: header: +; CHECK-NEXT: [[IDX:%.*]] = phi i64 [ [[IDX_NEXT:%.*]], [[LATCH:%.*]] ], [ undef, [[ENTRY:%.*]] ] +; CHECK-NEXT: [[COND:%.*]] = icmp sgt i64 [[N]], [[IDX]] +; CHECK-NEXT: br i1 [[COND]], label [[END:%.*]], label [[INNER_PREHEADER:%.*]] +; CHECK: inner.preheader: +; CHECK-NEXT: br label [[INNER:%.*]] +; CHECK: inner: +; CHECK-NEXT: [[I:%.*]] = phi i64 [ [[I_NEXT:%.*]], [[INNER]] ], [ 0, [[INNER_PREHEADER]] ] +; CHECK-NEXT: [[J:%.*]] = phi i64 [ [[J_NEXT:%.*]], [[INNER]] ], [ [[N]], [[INNER_PREHEADER]] ] +; CHECK-NEXT: [[I_NEXT]] = add nuw nsw i64 [[I]], 1 +; CHECK-NEXT: [[J_NEXT]] = add nsw i64 [[J]], 1 +; CHECK-NEXT: store i64 undef, i64* @ptr, align 8 +; CHECK-NEXT: [[COND1:%.*]] = icmp slt i64 [[J]], [[IDX]] +; CHECK-NEXT: br i1 [[COND1]], label [[INNER]], label [[INNER_EXIT:%.*]] +; CHECK: inner_exit: +; CHECK-NEXT: [[INDVAR:%.*]] = phi i64 [ [[I_NEXT]], [[INNER]] ] +; CHECK-NEXT: [[INDVAR_USE:%.*]] = add i64 [[INDVAR]], 1 +; CHECK-NEXT: br label [[LATCH]] +; CHECK: latch: +; CHECK-NEXT: [[IDX_NEXT]] = add nsw i64 [[IDX]], -1 +; CHECK-NEXT: br label [[HEADER]] +; CHECK: end: +; CHECK-NEXT: ret void +; entry: ; preds = %entry %n = sdiv exact i64 undef, 40 br label %header diff --git a/llvm/test/Transforms/LoopUnroll/X86/high-cost-expansion.ll b/llvm/test/Transforms/LoopUnroll/X86/high-cost-expansion.ll index 158aa8774205d1..be7547c0974126 100644 --- a/llvm/test/Transforms/LoopUnroll/X86/high-cost-expansion.ll +++ b/llvm/test/Transforms/LoopUnroll/X86/high-cost-expansion.ll @@ -2,7 +2,7 @@ ; RUN: opt -mtriple=x86_64-unknown-linux-gnu -passes='loop-unroll' -unroll-runtime -S < %s 2>&1 | FileCheck %s define void @mask-high(i64 %arg, ptr dereferenceable(4) %arg1) { -; CHECK-LABEL: define {{[^@]+}}@mask-high( +; CHECK-LABEL: @mask-high( ; CHECK-NEXT: bb: ; CHECK-NEXT: [[I:%.*]] = load i32, ptr [[ARG1:%.*]], align 4 ; CHECK-NEXT: [[I2:%.*]] = sext i32 [[I]] to i64 @@ -42,7 +42,7 @@ bb10: ; preds = %bb6, %bb define void @mask-low(i64 %arg, ptr dereferenceable(4) %arg1) { -; CHECK-LABEL: define {{[^@]+}}@mask-low( +; CHECK-LABEL: @mask-low( ; CHECK-NEXT: bb: ; CHECK-NEXT: [[I:%.*]] = load i32, ptr [[ARG1:%.*]], align 4 ; CHECK-NEXT: [[I2:%.*]] = sext i32 [[I]] to i64