Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/Transforms/LoopDeletion/simplify-then-delete.ll

@@ -1,67 +0,0 @@
-; RUN: opt < %s -S -indvars -loop-deletion -simplifycfg | FileCheck %s
-; PR5794
-
-; Indvars and loop deletion should be able to eliminate all looping
-; in this testcase.
-
-; CHECK:      define i32 @pmat(i32 %m, i32 %n, double* %y) #0 {
-; CHECK-NEXT: entry:
-; CHECK-NEXT:   ret i32 0
-; CHECK-NEXT: }
-
-target datalayout = "e-p:64:64:64"
-
-define i32 @pmat(i32 %m, i32 %n, double* %y) nounwind {
-entry:
-  %cmp4 = icmp sgt i32 %m, 0
-  br i1 %cmp4, label %bb.n10, label %w.e12
-
-w.c:
-  %cmp = icmp slt i32 %inc11, %m
-  br i1 %cmp, label %w.c2.p, label %w.c.w.e12c
-
-w.c.w.e12c:
-  br label %w.c.w.e12c.s
-
-w.c.w.e12c.s:
-  br label %w.e12
-
-bb.n10:
-  %cmp51 = icmp sgt i32 %n, 0
-  br i1 %cmp51, label %bb.n10.w.c.w.e12c.sc, label %bb.n10.bb.n10.sc
-
-bb.n10.bb.n10.sc:
-  br label %bb.n10.s
-
-bb.n10.w.c.w.e12c.sc:
-  br label %w.c.w.e12c.s
-
-bb.n10.s:
-  br label %w.c2.p
-
-w.c2.p:
-  %i.05 = phi i32 [ 0, %bb.n10.s ], [ %inc11, %w.c ]
-  br i1 false, label %bb.n, label %w.e
-
-w.c2:
-  br i1 undef, label %w.b6, label %w.c2.w.ec
-
-w.c2.w.ec:
-  br label %w.e
-
-bb.n:
-  br label %w.b6
-
-w.b6:
-  br label %w.c2
-
-w.e:
-  %i.08 = phi i32 [ undef, %w.c2.w.ec ], [ %i.05, %w.c2.p ]
-  %inc11 = add nsw i32 %i.08, 1
-  br label %w.c
-
-w.e12:
-  ret i32 0
-}
-
-; CHECK: attributes #0 = { nounwind }