| Richard Osborne | 3649824 | 2011-03-03 13:17:51 +0000 | [diff] [blame^] | 1 | ; RUN: opt < %s -simplify-libcalls -S -o %t |
| 2 | ; RUN: FileCheck < %t %s |
| 3 | target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:64:64-v128:128:128-a0:0:32" |
| 4 | target triple = "xcore-xmos-elf" |
| 5 | |
| 6 | @.str = internal constant [4 x i8] c"%f\0A\00" ; <[4 x i8]*> [#uses=1] |
| 7 | @.str1 = internal constant [4 x i8] c"%d\0A\00" ; <[4 x i8]*> [#uses=1] |
| 8 | |
| 9 | ; Verify printf with no floating point arguments is transformed to iprintf |
| 10 | define i32 @f0(i32 %x) nounwind { |
| 11 | entry: |
| 12 | ; CHECK: define i32 @f0 |
| 13 | ; CHECK: @iprintf |
| 14 | ; CHECK: } |
| 15 | %0 = tail call i32 (i8*, ...)* @printf(i8* getelementptr ([4 x i8]* @.str1, i32 0, i32 0), i32 %x) ; <i32> [#uses=0] |
| 16 | ret i32 %0 |
| 17 | } |
| 18 | |
| 19 | ; Verify we don't turn this into an iprintf call |
| 20 | define void @f1(double %x) nounwind { |
| 21 | entry: |
| 22 | ; CHECK: define void @f1 |
| 23 | ; CHECK: @printf |
| 24 | ; CHECK: } |
| 25 | %0 = tail call i32 (i8*, ...)* @printf(i8* getelementptr ([4 x i8]* @.str, i32 0, i32 0), double %x) nounwind ; <i32> [#uses=0] |
| 26 | ret void |
| 27 | } |
| 28 | |
| 29 | declare i32 @printf(i8* nocapture, ...) nounwind |