OSchip
/
llvm-project
mirror of https://github.com/THU-DSP-LAB/llvm-project.git
13
0
Fork 2
Code Issues Packages Projects Releases Wiki Activity

[BPF] Enable IAS in backend 

Reviewed By: MaskRay

Differential Revision: https://reviews.llvm.org/D123845
This commit is contained in:
Brad Smith 2022-06-05 23:28:53 -04:00
parent 5c06f7168f
commit c2d27c8959
2 changed files with 2 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
llvm/lib/Target/BPF/MCTargetDesc/BPFMCAsmInfo.h
View File

@ -41,8 +41,6 @@ public:
// section will be parsable, but with odd offsets and // section will be parsable, but with odd offsets and
// line numbers, etc. // line numbers, etc.
CodePointerSize = 8; CodePointerSize = 8;
UseIntegratedAssembler = false;
} }
void setDwarfUsesRelocationsAcrossSections(bool enable) { void setDwarfUsesRelocationsAcrossSections(bool enable) {

4
llvm/test/CodeGen/BPF/inline_asm.ll
View File

@ -35,10 +35,10 @@ entry:
%2 = tail call i32 asm sideeffect "$0 = $1 ll", "=r,i"(i64 333333333333) #2 %2 = tail call i32 asm sideeffect "$0 = $1 ll", "=r,i"(i64 333333333333) #2
; CHECK: r1 = 333333333333 ll ; CHECK: r1 = 333333333333 ll
%3 = call i32 asm sideeffect "$0 = *(u16 *) $1", "=r,*m"(i32* elementtype(i32) nonnull %a) #2 %3 = call i32 asm sideeffect "$0 = *(u16 *) $1", "=r,*m"(i32* elementtype(i32) nonnull %a) #2
; CHECK: r1 = *(u16 *) (r10 - 4) ; CHECK: r1 = *(u16 *)(r10 - 4)
%4 = call i32 asm sideeffect "$0 = *(u32 *) $1", "=r,*m"(i32* elementtype(i32) getelementptr inbounds ([2 x i32], [2 x i32]* @g, i64 0, i64 1)) #2 %4 = call i32 asm sideeffect "$0 = *(u32 *) $1", "=r,*m"(i32* elementtype(i32) getelementptr inbounds ([2 x i32], [2 x i32]* @g, i64 0, i64 1)) #2
; CHECK: r1 = g ll ; CHECK: r1 = g ll
; CHECK: r0 = *(u32 *) (r1 + 4) ; CHECK: r0 = *(u32 *)(r1 + 4)
call void @llvm.lifetime.end.p0i8(i64 4, i8* nonnull %0) #2 call void @llvm.lifetime.end.p0i8(i64 4, i8* nonnull %0) #2
ret i32 %4 ret i32 %4
} }