diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/Transforms/SimplifyCFG/switch_create.ll | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/test/Transforms/SimplifyCFG/switch_create.ll b/test/Transforms/SimplifyCFG/switch_create.ll index bac457cd9f..d5347e8aff 100644 --- a/test/Transforms/SimplifyCFG/switch_create.ll +++ b/test/Transforms/SimplifyCFG/switch_create.ll @@ -176,3 +176,32 @@ if.end: ; preds = %entry ; CHECK: i8 97, label %if.then ; CHECK: ] } + +define i32 @test8(i8 zeroext %c, i32 %x, i1 %C) nounwind ssp noredzone { +entry: + br i1 %C, label %N, label %if.then +N: + %cmp = icmp ult i32 %x, 32 + %cmp4 = icmp eq i8 %c, 97 + %or.cond = or i1 %cmp, %cmp4 + %cmp9 = icmp eq i8 %c, 99 + %or.cond11 = or i1 %or.cond, %cmp9 + br i1 %or.cond11, label %if.then, label %if.end + +if.then: ; preds = %entry + %A = phi i32 [0, %entry], [42, %N] + tail call void @foo1() nounwind noredzone + ret i32 %A + +if.end: ; preds = %entry + ret i32 0 + +; CHECK: @test8 +; CHECK: switch.early.test: +; CHECK: switch i8 %c, label %if.end [ +; CHECK: i8 99, label %if.then +; CHECK: i8 97, label %if.then +; CHECK: ] +; CHECK: %A = phi i32 [ 0, %entry ], [ 42, %switch.early.test ], [ 42, %N ], [ 42, %switch.early.test ] + +} |