Chris Lattner | 1853f28 | 2003-08-24 12:16:58 +0000 | [diff] [blame] | 1 | ; Test that we can inline a simple function, turning the calls in it into invoke |
Chris Lattner | 0f12ef6 | 2003-08-24 06:55:07 +0000 | [diff] [blame] | 2 | ; instructions |
| 3 | |
Chandler Carruth | 62c8b81 | 2016-12-27 02:47:37 +0000 | [diff] [blame] | 4 | ; RUN: opt < %s -inline -S | FileCheck %s |
Chandler Carruth | 625038d | 2016-12-27 07:18:43 +0000 | [diff] [blame] | 5 | ; RUN: opt < %s -passes='cgscc(inline)' -S | FileCheck %s |
Chris Lattner | 0f12ef6 | 2003-08-24 06:55:07 +0000 | [diff] [blame] | 6 | |
Tanya Lattner | 5640bd1 | 2008-03-01 09:15:35 +0000 | [diff] [blame] | 7 | declare void @might_throw() |
Chris Lattner | 0f12ef6 | 2003-08-24 06:55:07 +0000 | [diff] [blame] | 8 | |
Tanya Lattner | 5640bd1 | 2008-03-01 09:15:35 +0000 | [diff] [blame] | 9 | define internal void @callee() { |
Chandler Carruth | 62c8b81 | 2016-12-27 02:47:37 +0000 | [diff] [blame] | 10 | entry: |
| 11 | call void @might_throw() |
| 12 | ret void |
Chris Lattner | 0f12ef6 | 2003-08-24 06:55:07 +0000 | [diff] [blame] | 13 | } |
| 14 | |
| 15 | ; caller returns true if might_throw throws an exception... |
David Majnemer | 7fddecc | 2015-06-17 20:52:32 +0000 | [diff] [blame] | 16 | define i32 @caller() personality i32 (...)* @__gxx_personality_v0 { |
Chandler Carruth | 62c8b81 | 2016-12-27 02:47:37 +0000 | [diff] [blame] | 17 | ; CHECK-LABEL: define i32 @caller() personality i32 (...)* @__gxx_personality_v0 |
| 18 | entry: |
| 19 | invoke void @callee() |
| 20 | to label %cont unwind label %exc |
| 21 | ; CHECK-NOT: @callee |
| 22 | ; CHECK: invoke void @might_throw() |
Tanya Lattner | 5640bd1 | 2008-03-01 09:15:35 +0000 | [diff] [blame] | 23 | |
Chandler Carruth | 62c8b81 | 2016-12-27 02:47:37 +0000 | [diff] [blame] | 24 | cont: |
| 25 | ret i32 0 |
Tanya Lattner | 5640bd1 | 2008-03-01 09:15:35 +0000 | [diff] [blame] | 26 | |
Chandler Carruth | 62c8b81 | 2016-12-27 02:47:37 +0000 | [diff] [blame] | 27 | exc: |
| 28 | %exn = landingpad {i8*, i32} |
| 29 | cleanup |
| 30 | ret i32 1 |
Chris Lattner | 0f12ef6 | 2003-08-24 06:55:07 +0000 | [diff] [blame] | 31 | } |
Bill Wendling | d33e300 | 2011-09-01 01:08:21 +0000 | [diff] [blame] | 32 | |
| 33 | declare i32 @__gxx_personality_v0(...) |