mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-23 03:02:36 +01:00
97a871041e
path, not the indirect targets. Fixes: PR45565. Differential Revision: https://reviews.llvm.org/D78341
84 lines
1.9 KiB
LLVM
84 lines
1.9 KiB
LLVM
; RUN: not llvm-as < %s -o /dev/null 2>&1 | FileCheck %s
|
|
|
|
define i32 @f1(i32 %x) {
|
|
%y = add i32 %z, 1
|
|
%z = add i32 %x, 1
|
|
ret i32 %y
|
|
; CHECK: Instruction does not dominate all uses!
|
|
; CHECK-NEXT: %z = add i32 %x, 1
|
|
; CHECK-NEXT: %y = add i32 %z, 1
|
|
}
|
|
|
|
declare i32 @g()
|
|
define void @f2(i32 %x) personality i32 ()* @g {
|
|
bb0:
|
|
%y1 = invoke i32 @g() to label %bb1 unwind label %bb2
|
|
bb1:
|
|
ret void
|
|
bb2:
|
|
%y2 = phi i32 [%y1, %bb0]
|
|
%y3 = landingpad i32
|
|
cleanup
|
|
ret void
|
|
; CHECK: Instruction does not dominate all uses!
|
|
; CHECK-NEXT: %y1 = invoke i32 @g()
|
|
; CHECK-NEXT: to label %bb1 unwind label %bb2
|
|
; CHECK-NEXT: %y2 = phi i32 [ %y1, %bb0 ]
|
|
}
|
|
|
|
define void @f3(i32 %x) personality i32 ()* @g {
|
|
bb0:
|
|
%y1 = invoke i32 @g() to label %bb1 unwind label %bb2
|
|
bb1:
|
|
ret void
|
|
bb2:
|
|
%y2 = landingpad i32
|
|
cleanup
|
|
br label %bb3
|
|
bb3:
|
|
%y3 = phi i32 [%y1, %bb2]
|
|
ret void
|
|
; CHECK: Instruction does not dominate all uses!
|
|
; CHECK-NEXT: %y1 = invoke i32 @g()
|
|
; CHECK-NEXT: to label %bb1 unwind label %bb2
|
|
; CHECK-NEXT: %y3 = phi i32 [ %y1, %bb2 ]
|
|
}
|
|
|
|
define void @f4(i32 %x) {
|
|
bb0:
|
|
br label %bb1
|
|
bb1:
|
|
%y3 = phi i32 [%y1, %bb0]
|
|
%y1 = add i32 %x, 1
|
|
ret void
|
|
; CHECK: Instruction does not dominate all uses!
|
|
; CHECK-NEXT: %y1 = add i32 %x, 1
|
|
; CHECK-NEXT: %y3 = phi i32 [ %y1, %bb0 ]
|
|
}
|
|
|
|
define void @f5() {
|
|
entry:
|
|
br label %next
|
|
|
|
next:
|
|
%y = phi i32 [ 0, %entry ]
|
|
%x = phi i32 [ %y, %entry ]
|
|
ret void
|
|
; CHECK: Instruction does not dominate all uses!
|
|
; CHECK-NEXT: %y = phi i32 [ 0, %entry ]
|
|
; CHECK-NEXT: %x = phi i32 [ %y, %entry ]
|
|
}
|
|
|
|
define i32 @f6(i32 %x) {
|
|
bb0:
|
|
%y1 = callbr i32 asm "", "=r"() to label %bb1 [label %bb2]
|
|
bb1:
|
|
ret i32 0
|
|
bb2:
|
|
ret i32 %y1
|
|
; CHECK: Instruction does not dominate all uses!
|
|
; CHECK-NEXT: %y1 = callbr i32 asm "", "=r"()
|
|
; CHECK-NEXT: to label %bb1 [label %bb2]
|
|
; CHECK-NEXT: ret i32 %y1
|
|
}
|