Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/CodeGen/NVPTX/branch-fold.ll

@@ -1,40 +0,0 @@
-; RUN: llc < %s -march=nvptx64 -mcpu=sm_35 -disable-cgp | FileCheck %s
-; Disable CGP which also folds branches, so that only BranchFolding is under
-; the spotlight.
-
-target datalayout = "e-i64:64-v16:16-v32:32-n16:32:64"
-target triple = "nvptx64-nvidia-cuda"
-
-define void @foo(i32 %x, float* %output) {
-; CHECK-LABEL: .visible .func foo(
-; CHECK-NOT: bra.uni
-; CHECK-NOT: LBB0_
-  %1 = icmp eq i32 %x, 1
-  br i1 %1, label %then, label %else
-
-then:
-  br label %merge
-
-else:
-  br label %merge
-
-merge:
-  store float 2.0, float* %output
-  ret void
-}
-
-; PR24299. no crash
-define ptx_kernel void @hoge() #0 {
-; CHECK-LABEL: .visible .entry hoge(
-bb:
-  br i1 undef, label %bb1, label %bb4
-
-bb1:                                              ; preds = %bb1, %bb
-  %tmp = phi i64 [ %tmp2, %bb1 ], [ undef, %bb ]
-  %tmp2 = add nsw i64 %tmp, 1
-  %tmp3 = icmp sle i64 %tmp, 0
-  br i1 %tmp3, label %bb1, label %bb4
-
-bb4:                                              ; preds = %bb4, %bb1, %bb
-  br label %bb4
-}