mirror of
https://github.com/RPCS3/llvm.git
synced 2024-12-01 07:30:33 +00:00
ea376dae25
This attribute tells the optimizer that the function may be speculated. Patch by Tom Stellard git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@301680 91177308-0d34-0410-b5e6-96231b3b80d8
25 lines
733 B
LLVM
25 lines
733 B
LLVM
; RUN: not llvm-as %s -o /dev/null 2>&1 | FileCheck %s
|
|
|
|
; Make sure that speculatable is not allowed on a call site if the
|
|
; declaration is not also speculatable.
|
|
|
|
declare i32 @not_speculatable()
|
|
|
|
; CHECK: speculatable attribute may not apply to call sites
|
|
; CHECK-NEXT: %ret = call i32 @not_speculatable() #0
|
|
define i32 @call_not_speculatable() {
|
|
%ret = call i32 @not_speculatable() #0
|
|
ret i32 %ret
|
|
}
|
|
|
|
@gv = internal unnamed_addr constant i32 0
|
|
|
|
; CHECK: speculatable attribute may not apply to call sites
|
|
; CHECK-NEXT: %ret = call float bitcast (i32* @gv to float ()*)() #0
|
|
define float @call_bitcast_speculatable() {
|
|
%ret = call float bitcast (i32* @gv to float()*)() #0
|
|
ret float %ret
|
|
}
|
|
|
|
attributes #0 = { speculatable }
|