| Stepan Dyatkovskiy | dee612d | 2014-07-15 10:46:51 +0000 | [diff] [blame^] | 1 | ; RUN: opt -mergefunc -S < %s | FileCheck %s |
| 2 | |
| 3 | define i8 @call_with_range() { |
| 4 | bitcast i8 0 to i8 ; dummy to make the function large enough |
| 5 | %out = call i8 @dummy(), !range !0 |
| 6 | ret i8 %out |
| 7 | } |
| 8 | |
| 9 | define i8 @call_no_range() { |
| 10 | ; CHECK-LABEL: @call_no_range |
| 11 | ; CHECK-NEXT: bitcast i8 0 to i8 |
| 12 | ; CHECK-NEXT: %out = call i8 @dummy() |
| 13 | ; CHECK-NEXT: ret i8 %out |
| 14 | bitcast i8 0 to i8 |
| 15 | %out = call i8 @dummy() |
| 16 | ret i8 %out |
| 17 | } |
| 18 | |
| 19 | define i8 @call_different_range() { |
| 20 | ; CHECK-LABEL: @call_different_range |
| 21 | ; CHECK-NEXT: bitcast i8 0 to i8 |
| 22 | ; CHECK-NEXT: %out = call i8 @dummy(), !range !1 |
| 23 | ; CHECK-NEXT: ret i8 %out |
| 24 | bitcast i8 0 to i8 |
| 25 | %out = call i8 @dummy(), !range !1 |
| 26 | ret i8 %out |
| 27 | } |
| 28 | |
| 29 | define i8 @invoke_with_range() { |
| 30 | %out = invoke i8 @dummy() to label %next unwind label %lpad, !range !0 |
| 31 | |
| 32 | next: |
| 33 | ret i8 %out |
| 34 | |
| 35 | lpad: |
| 36 | %pad = landingpad { i8*, i32 } personality i8* undef cleanup |
| 37 | resume { i8*, i32 } zeroinitializer |
| 38 | } |
| 39 | |
| 40 | define i8 @invoke_no_range() { |
| 41 | ; CHECK-LABEL: @invoke_no_range() |
| 42 | ; CHECK-NEXT: invoke i8 @dummy |
| 43 | %out = invoke i8 @dummy() to label %next unwind label %lpad |
| 44 | |
| 45 | next: |
| 46 | ret i8 %out |
| 47 | |
| 48 | lpad: |
| 49 | %pad = landingpad { i8*, i32 } personality i8* undef cleanup |
| 50 | resume { i8*, i32 } zeroinitializer |
| 51 | } |
| 52 | |
| 53 | define i8 @invoke_different_range() { |
| 54 | ; CHECK-LABEL: @invoke_different_range() |
| 55 | ; CHECK-NEXT: invoke i8 @dummy |
| 56 | %out = invoke i8 @dummy() to label %next unwind label %lpad, !range !1 |
| 57 | |
| 58 | next: |
| 59 | ret i8 %out |
| 60 | |
| 61 | lpad: |
| 62 | %pad = landingpad { i8*, i32 } personality i8* undef cleanup |
| 63 | resume { i8*, i32 } zeroinitializer |
| 64 | } |
| 65 | |
| 66 | define i8 @call_same_range() { |
| 67 | ; CHECK-LABEL: @call_same_range |
| 68 | ; CHECK: tail call i8 @call_with_range |
| 69 | bitcast i8 0 to i8 |
| 70 | %out = call i8 @dummy(), !range !0 |
| 71 | ret i8 %out |
| 72 | } |
| 73 | |
| 74 | define i8 @invoke_same_range() { |
| 75 | ; CHECK-LABEL: @invoke_same_range() |
| 76 | ; CHECK: tail call i8 @invoke_with_range() |
| 77 | %out = invoke i8 @dummy() to label %next unwind label %lpad, !range !0 |
| 78 | |
| 79 | next: |
| 80 | ret i8 %out |
| 81 | |
| 82 | lpad: |
| 83 | %pad = landingpad { i8*, i32 } personality i8* undef cleanup |
| 84 | resume { i8*, i32 } zeroinitializer |
| 85 | } |
| 86 | |
| 87 | declare i8 @dummy(); |
| 88 | declare i32 @__gxx_personality_v0(...) |
| 89 | |
| 90 | !0 = metadata !{i8 0, i8 2} |
| 91 | !1 = metadata !{i8 5, i8 7} |