| David Majnemer | 867bbc7 | 2016-01-07 19:27:16 +0000 | [diff] [blame^] | 1 | ; Test that the printf library call simplifier works correctly. |
| 2 | ; |
| 3 | ; RUN: opt < %s -instcombine -S | FileCheck %s |
| 4 | |
| 5 | target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128" |
| 6 | target triple = "x86_64-pc-windows-msvc18.0.0" |
| 7 | |
| 8 | @.str = private unnamed_addr constant [2 x i8] c"\0A\00", align 1 |
| 9 | |
| 10 | define void @test1() personality i32 (...)* @__CxxFrameHandler3 { |
| 11 | entry: |
| 12 | invoke void @_CxxThrowException(i8* null, i8* null) |
| 13 | to label %unreachable unwind label %catch.dispatch |
| 14 | |
| 15 | catch.dispatch: |
| 16 | %cs = catchswitch within none [label %catch] unwind to caller |
| 17 | |
| 18 | catch: |
| 19 | %cp = catchpad within %cs [i8* null, i32 64, i8* null] |
| 20 | %call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i32 0, i32 0)) [ "funclet"(token %cp) ] |
| 21 | catchret from %cp to label %try.cont |
| 22 | |
| 23 | try.cont: |
| 24 | ret void |
| 25 | |
| 26 | unreachable: |
| 27 | unreachable |
| 28 | } |
| 29 | |
| 30 | ; CHECK-DAG: define void @test1( |
| 31 | ; CHECK: %[[CS:.*]] = catchswitch within none |
| 32 | ; CHECK: %[[CP:.*]] = catchpad within %[[CS]] [i8* null, i32 64, i8* null] |
| 33 | ; CHECK: call i32 @putchar(i32 10) [ "funclet"(token %[[CP]]) ] |
| 34 | |
| 35 | declare void @_CxxThrowException(i8*, i8*) |
| 36 | |
| 37 | declare i32 @__CxxFrameHandler3(...) |
| 38 | |
| 39 | declare i32 @printf(i8*, ...) |