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llvm-mirror/test/Verifier/dominates.ll
Chandler Carruth d200829a4f Convert the uses of '|&' to use '2>&1 |' instead, which works on old
versions of Bash. In addition, I can back out the change to the lit
built-in shell test runner to support this.

This should fix the majority of fallout on Darwin, but I suspect there
will be a few straggling issues.

llvm-svn: 159544
2012-07-02 18:37:59 +00:00

58 lines
1.3 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) {
bb0:
%y1 = invoke i32 @g() to label %bb1 unwind label %bb2
bb1:
ret void
bb2:
%y2 = phi i32 [%y1, %bb0]
%y3 = landingpad i32 personality i32 ()* @g
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) {
bb0:
%y1 = invoke i32 @g() to label %bb1 unwind label %bb2
bb1:
ret void
bb2:
%y2 = landingpad i32 personality i32 ()* @g
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 ]
}