Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/Transforms/LoopSimplify/merge-exits.ll

@@ -1,48 +0,0 @@
-; RUN: opt < %s -loop-simplify -loop-rotate -instcombine -indvars -S -verify-loop-info -verify-dom-info | FileCheck %s
-
-; Loopsimplify should be able to merge the two loop exits
-; into one, so that loop rotate can rotate the loop, so
-; that indvars can promote the induction variable to i64
-; without needing casts.
-
-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-n32:64"
-
-; CHECK-LABEL: @test1
-; CHECK: bb:
-; CHECK: phi i64
-; CHECK-NOT: phi i64
-; CHECK-NOT: sext
-
-define float @test1(float* %pTmp1, float* %peakWeight, i32 %bandEdgeIndex) nounwind {
-entry:
-	%t0 = load float, float* %peakWeight, align 4
-	br label %bb1
-
-bb:		; preds = %bb2
-	%t1 = sext i32 %hiPart.0 to i64
-	%t2 = getelementptr float, float* %pTmp1, i64 %t1
-	%t3 = load float, float* %t2, align 4
-	%t4 = fadd float %t3, %distERBhi.0
-	%t5 = add i32 %hiPart.0, 1
-	%t6 = sext i32 %t5 to i64
-	%t7 = getelementptr float, float* %peakWeight, i64 %t6
-	%t8 = load float, float* %t7, align 4
-	%t9 = fadd float %t8, %peakCount.0
-	br label %bb1
-
-bb1:		; preds = %bb, %entry
-	%peakCount.0 = phi float [ %t0, %entry ], [ %t9, %bb ]
-	%hiPart.0 = phi i32 [ 0, %entry ], [ %t5, %bb ]
-	%distERBhi.0 = phi float [ 0.000000e+00, %entry ], [ %t4, %bb ]
-	%t10 = fcmp uge float %distERBhi.0, 2.500000e+00
-	br i1 %t10, label %bb3, label %bb2
-
-bb2:		; preds = %bb1
-	%t11 = add i32 %bandEdgeIndex, -1
-	%t12 = icmp sgt i32 %t11, %hiPart.0
-	br i1 %t12, label %bb, label %bb3
-
-bb3:		; preds = %bb2, %bb1
-	%t13 = fdiv float %peakCount.0, %distERBhi.0
-	ret float %t13
-}