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d200829a4f
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
58 lines
1.3 KiB
LLVM
58 lines
1.3 KiB
LLVM
; RUN: not llvm-as < %s -o /dev/null 2>&1 | FileCheck %s
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define i32 @f1(i32 %x) {
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%y = add i32 %z, 1
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%z = add i32 %x, 1
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ret i32 %y
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; CHECK: Instruction does not dominate all uses!
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; CHECK-NEXT: %z = add i32 %x, 1
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; CHECK-NEXT: %y = add i32 %z, 1
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}
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declare i32 @g()
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define void @f2(i32 %x) {
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bb0:
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%y1 = invoke i32 @g() to label %bb1 unwind label %bb2
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bb1:
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ret void
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bb2:
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%y2 = phi i32 [%y1, %bb0]
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%y3 = landingpad i32 personality i32 ()* @g
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cleanup
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ret void
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; CHECK: Instruction does not dominate all uses!
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; CHECK-NEXT: %y1 = invoke i32 @g()
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; CHECK-NEXT: to label %bb1 unwind label %bb2
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; CHECK-NEXT: %y2 = phi i32 [ %y1, %bb0 ]
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}
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define void @f3(i32 %x) {
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bb0:
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%y1 = invoke i32 @g() to label %bb1 unwind label %bb2
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bb1:
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ret void
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bb2:
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%y2 = landingpad i32 personality i32 ()* @g
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cleanup
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br label %bb3
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bb3:
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%y3 = phi i32 [%y1, %bb2]
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ret void
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; CHECK: Instruction does not dominate all uses!
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; CHECK-NEXT: %y1 = invoke i32 @g()
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; CHECK-NEXT: to label %bb1 unwind label %bb2
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; CHECK-NEXT: %y3 = phi i32 [ %y1, %bb2 ]
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}
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define void @f4(i32 %x) {
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bb0:
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br label %bb1
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bb1:
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%y3 = phi i32 [%y1, %bb0]
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%y1 = add i32 %x, 1
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ret void
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; CHECK: Instruction does not dominate all uses!
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; CHECK-NEXT: %y1 = add i32 %x, 1
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; CHECK-NEXT: %y3 = phi i32 [ %y1, %bb0 ]
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}
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