mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-10-31 07:52:55 +01:00
973d44eb7c
Patch developed by Andy Kaylor and Daniel Malea. Reviewed on llvm-commits. llvm-svn: 148231
35 lines
664 B
LLVM
35 lines
664 B
LLVM
; RUN: %lli %s > /dev/null
|
|
|
|
; test phi node
|
|
@Y = global i32 6 ; <i32*> [#uses=1]
|
|
|
|
define void @blah(i32* %X) {
|
|
; <label>:0
|
|
br label %T
|
|
T: ; preds = %Dead, %0
|
|
phi i32* [ %X, %0 ], [ @Y, %Dead ] ; <i32*>:1 [#uses=0]
|
|
ret void
|
|
Dead: ; No predecessors!
|
|
br label %T
|
|
}
|
|
|
|
define i32 @test(i1 %C) {
|
|
; <label>:0
|
|
br i1 %C, label %T, label %T
|
|
T: ; preds = %0, %0
|
|
%X = phi i32 [ 123, %0 ], [ 123, %0 ] ; <i32> [#uses=1]
|
|
ret i32 %X
|
|
}
|
|
|
|
define i32 @main() {
|
|
; <label>:0
|
|
br label %Test
|
|
Test: ; preds = %Dead, %0
|
|
%X = phi i32 [ 0, %0 ], [ %Y, %Dead ] ; <i32> [#uses=1]
|
|
ret i32 %X
|
|
Dead: ; No predecessors!
|
|
%Y = ashr i32 12, 4 ; <i32> [#uses=1]
|
|
br label %Test
|
|
}
|
|
|