forked from OSchip/llvm-project
44 lines
1.4 KiB
LLVM
44 lines
1.4 KiB
LLVM
; RUN: opt < %s -attributor -attributor-disable=false -attributor-max-iterations=0 -S | FileCheck %s
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; RUN: opt < %s -attributor -attributor-disable=false -attributor-max-iterations=1 -S | FileCheck %s
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; RUN: opt < %s -attributor -attributor-disable=false -attributor-max-iterations=2 -S | FileCheck %s
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; RUN: opt < %s -attributor -attributor-disable=false -attributor-max-iterations=3 -S | FileCheck %s
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; RUN: opt < %s -attributor -attributor-disable=false -attributor-max-iterations=4 -S | FileCheck %s
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; RUN: opt < %s -attributor -attributor-disable=false -attributor-max-iterations=2147483647 -S | FileCheck %s
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; CHECK-NOT: Function
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; CHECK: declare i32 @foo1()
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; CHECK-NOT: Function
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; CHECK: declare i32 @foo2()
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; CHECK-NOT: Function
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; CHECK: declare i32 @foo3()
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declare i32 @foo1()
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declare i32 @foo2()
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declare i32 @foo3()
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; CHECK-NOT: Function
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; CHECK: define internal i32 @bar() {
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; CHECK-NEXT: %1 = call i32 @foo1()
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; CHECK-NEXT: %2 = call i32 @foo2()
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; CHECK-NEXT: %3 = call i32 @foo3()
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; CHECK-NEXT: ret i32 undef
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; CHECK-NEXT: }
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define internal i32 @bar() {
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%1 = call i32 @foo1()
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%2 = call i32 @foo2()
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%3 = call i32 @foo3()
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ret i32 1
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}
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; CHECK-NOT: Function
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; CHECK: define i32 @baz() {
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; CHECK-NEXT: %1 = call i32 @bar()
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; CHECK-NEXT: ret i32 0
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; CHECK-NEXT: }
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define i32 @baz() {
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%1 = call i32 @bar()
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ret i32 0
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}
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; We should never derive anything here
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; CHECK-NOT: attributes
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