kaz7 updated this revision to Diff 306824.
kaz7 added a comment.
Update regression test and rebase it. Need to inspect behavior of VEISelDAGToDAG.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D91781/new/
https://reviews.llvm.org/D91781
Files:
llvm/test/CodeGen/VE/Scalar/D91151-test.ll
Index: llvm/test/CodeGen/VE/Scalar/D91151-test.ll
===================================================================
--- /dev/null
+++ llvm/test/CodeGen/VE/Scalar/D91151-test.ll
@@ -0,0 +1,31 @@
+; RUN: llc < %s -mtriple=ve | FileCheck %s
+
+;; Check that a situation D91151 (https://reviews.llvm.org/D91151) happens.
+
+define i32 @test(i32* %b) {
+; CHECK-LABEL: test
+if.c:
+ %d = load atomic i32, i32* %b monotonic, align 4
+ switch i32 %d, label %e.default [
+ i32 1, label %e.bb
+ i32 2, label %e.f
+ i32 4, label %e.g
+ i32 0, label %if.end
+ ]
+e.bb:
+ br label %if.end
+e.f:
+ br label %if.end
+e.g:
+ br label %if.end
+e.default:
+ br label %if.end
+if.end:
+ %ret.0 = phi i32
+ [ 0, %e.default ],
+ [ 6, %if.c ],
+ [ 0, %e.g ],
+ [ 1, %e.f ],
+ [ 1, %e.bb ]
+ ret i32 %ret.0
+}
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