optimized away before it tests what it is intended to test.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48251
91177308-0d34-0410-b5e6-
96231b3b80d8
; RUN: llvm-as < %s | opt -simplifycfg | llvm-dis | not grep N:
;
; RUN: llvm-as < %s | opt -simplifycfg | llvm-dis | not grep N:
;
define i32 @test(i1 %a, i1 %b) {
define i32 @test(i1 %a, i1 %b) {
- br i1 %b, label %N, label %Q
+ %c = call i1 @foo()
+ br i1 %c, label %N, label %P
+P:
+ %d = call i1 @foo()
+ br i1 %d, label %N, label %Q
- %W = phi i32 [0, %0], [1, %Q]
+ %W = phi i32 [0, %0], [1, %Q], [2, %P]
; This block should be foldable into M
br label %M
; This block should be foldable into M
br label %M