forked from OSchip/llvm-project
92 lines
2.1 KiB
LLVM
92 lines
2.1 KiB
LLVM
; RUN: opt -mergefunc -S < %s | FileCheck %s
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define i8 @call_with_range() {
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bitcast i8 0 to i8 ; dummy to make the function large enough
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%out = call i8 @dummy(), !range !0
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ret i8 %out
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}
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define i8 @call_no_range() {
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; CHECK-LABEL: @call_no_range
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; CHECK-NEXT: bitcast i8 0 to i8
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; CHECK-NEXT: %out = call i8 @dummy()
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; CHECK-NEXT: ret i8 %out
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bitcast i8 0 to i8
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%out = call i8 @dummy()
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ret i8 %out
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}
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define i8 @call_different_range() {
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; CHECK-LABEL: @call_different_range
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; CHECK-NEXT: bitcast i8 0 to i8
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; CHECK-NEXT: %out = call i8 @dummy(), !range !1
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; CHECK-NEXT: ret i8 %out
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bitcast i8 0 to i8
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%out = call i8 @dummy(), !range !1
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ret i8 %out
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}
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define i8 @invoke_with_range() {
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%out = invoke i8 @dummy() to label %next unwind label %lpad, !range !0
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next:
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ret i8 %out
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lpad:
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%pad = landingpad { i8*, i32 } personality i8* undef cleanup
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resume { i8*, i32 } zeroinitializer
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}
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define i8 @invoke_no_range() {
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; CHECK-LABEL: @invoke_no_range()
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; CHECK-NEXT: invoke i8 @dummy
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%out = invoke i8 @dummy() to label %next unwind label %lpad
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next:
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ret i8 %out
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lpad:
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%pad = landingpad { i8*, i32 } personality i8* undef cleanup
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resume { i8*, i32 } zeroinitializer
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}
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define i8 @invoke_different_range() {
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; CHECK-LABEL: @invoke_different_range()
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; CHECK-NEXT: invoke i8 @dummy
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%out = invoke i8 @dummy() to label %next unwind label %lpad, !range !1
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next:
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ret i8 %out
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lpad:
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%pad = landingpad { i8*, i32 } personality i8* undef cleanup
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resume { i8*, i32 } zeroinitializer
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}
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define i8 @call_same_range() {
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; CHECK-LABEL: @call_same_range
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; CHECK: tail call i8 @call_with_range
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bitcast i8 0 to i8
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%out = call i8 @dummy(), !range !0
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ret i8 %out
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}
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define i8 @invoke_same_range() {
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; CHECK-LABEL: @invoke_same_range()
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; CHECK: tail call i8 @invoke_with_range()
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%out = invoke i8 @dummy() to label %next unwind label %lpad, !range !0
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next:
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ret i8 %out
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lpad:
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%pad = landingpad { i8*, i32 } personality i8* undef cleanup
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resume { i8*, i32 } zeroinitializer
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}
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declare i8 @dummy();
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declare i32 @__gxx_personality_v0(...)
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!0 = !{i8 0, i8 2}
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!1 = !{i8 5, i8 7}
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