File: 2008-01-06-BitCastAttributes.ll

package info (click to toggle)
llvm-toolchain-snapshot 1%3A22~%2B%2B20250731080150%2Bbe449d6b6587-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,250,472 kB
  • sloc: cpp: 7,641,756; ansic: 1,439,220; asm: 1,072,591; python: 253,178; f90: 95,173; objc: 70,722; lisp: 44,365; pascal: 18,720; sh: 10,051; ml: 5,111; perl: 4,720; awk: 3,523; makefile: 3,397; javascript: 2,272; xml: 892; fortran: 783
file content (30 lines) | stat: -rw-r--r-- 613 bytes parent folder | download | duplicates (19) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
 
; Ignore stderr, we expect warnings there
; RUN: opt < %s -passes=instcombine 2> /dev/null -S | FileCheck %s

; CHECK-NOT: bitcast

define void @a() {
  ret void
}

define signext i32 @b(ptr inreg  %x)   {
  ret i32 0
}

define void @c(...) {
  ret void
}

define void @g(ptr %y) {
; CHECK-LABEL: @g(
; CHECK: call i64 @b(i32 0)
	%x = call i64 @b( i32 0 )		; <i64> [#uses=0]

; The rest should not have bitcasts remaining
; CHECK-NOT: bitcast
  call void @a( ptr noalias  %y )
  call <2 x i32> @b( ptr inreg  null )		; <<2 x i32>>:1 [#uses=0]
  call void @c( i32 0 )
  call void @c( i32 zeroext  0 )
  ret void
}