mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-02-23 05:29:23 +00:00
69ea027e04
This patch migrates the sprintf optimizations from the simplify-libcalls pass into the instcombine library call simplifier. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168677 91177308-0d34-0410-b5e6-96231b3b80d8
30 lines
1.0 KiB
LLVM
30 lines
1.0 KiB
LLVM
; RUN: opt < %s -simplify-libcalls -S -o %t
|
|
; RUN: FileCheck < %t %s
|
|
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"
|
|
target triple = "xcore-xmos-elf"
|
|
|
|
@.str = internal constant [4 x i8] c"%f\0A\00" ; <[4 x i8]*> [#uses=1]
|
|
@.str1 = internal constant [4 x i8] c"%d\0A\00" ; <[4 x i8]*> [#uses=1]
|
|
|
|
; Verify fprintf with no floating point arguments is transformed to fiprintf
|
|
define i32 @f4(i8* %p, i32 %x) nounwind {
|
|
entry:
|
|
; CHECK: define i32 @f4
|
|
; CHECK: @fiprintf
|
|
; CHECK: }
|
|
%0 = tail call i32 (i8*, i8*, ...)* @fprintf(i8 *%p, i8* getelementptr ([4 x i8]* @.str1, i32 0, i32 0), i32 %x)
|
|
ret i32 %0
|
|
}
|
|
|
|
; Verify we don't turn this into an fiprintf call
|
|
define i32 @f5(i8* %p, double %x) nounwind {
|
|
entry:
|
|
; CHECK: define i32 @f5
|
|
; CHECK: @fprintf
|
|
; CHECK: }
|
|
%0 = tail call i32 (i8*, i8*, ...)* @fprintf(i8 *%p, i8* getelementptr ([4 x i8]* @.str, i32 0, i32 0), double %x)
|
|
ret i32 %0
|
|
}
|
|
|
|
declare i32 @fprintf(i8* nocapture, i8* nocapture, ...) nounwind
|