llvm/test/CodeGen/Mips/lcb3c.ll
Daniel Sanders ed541fe200 [mips][mips16] MIPS16 is not a CPU/Architecture but is an ASE.
Summary:
The -mcpu=mips16 option caused the Integrated Assembler to crash because
it couldn't figure out the architecture revision number to write to the
.MIPS.abiflags section. This CPU definition has been removed because, like
microMIPS, MIPS16 is an ASE to a base architecture.

Reviewers: vkalintiris

Subscribers: rkotler, llvm-commits, dsanders

Differential Revision: http://reviews.llvm.org/D13656



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@250407 91177308-0d34-0410-b5e6-96231b3b80d8
2015-10-15 14:34:23 +00:00

60 lines
1.9 KiB
LLVM

; RUN: llc -mtriple=mipsel-linux-gnu -march=mipsel -mattr=mips16 -mattr=+soft-float -mips16-hard-float -relocation-model=static -O0 < %s | FileCheck %s -check-prefix=lcb
@i = global i32 0, align 4
@j = common global i32 0, align 4
@k = common global i32 0, align 4
; Function Attrs: nounwind
define i32 @s() #0 {
entry:
%0 = load i32, i32* @i, align 4
%cmp = icmp eq i32 %0, 0
br i1 %cmp, label %if.then, label %if.else
if.then: ; preds = %entry
store i32 0, i32* @i, align 4
call void asm sideeffect ".space 1000", ""() #1, !srcloc !1
br label %if.end
if.else: ; preds = %entry
store i32 1, i32* @i, align 4
br label %if.end
if.end: ; preds = %if.else, %if.then
ret i32 0
; lcb: bnez $2, $BB0_2
; lcb: b $BB0_1 # 16 bit inst
; lcb: $BB0_1: # %if.then
}
; Function Attrs: nounwind
define i32 @b() #0 {
entry:
%0 = load i32, i32* @i, align 4
%cmp = icmp eq i32 %0, 0
br i1 %cmp, label %if.then, label %if.else
if.then: ; preds = %entry
store i32 0, i32* @i, align 4
call void asm sideeffect ".space 1000000", ""() #1, !srcloc !2
br label %if.end
if.else: ; preds = %entry
store i32 1, i32* @i, align 4
br label %if.end
if.end: ; preds = %if.else, %if.then
ret i32 0
}
; lcb: beqz $2, $BB1_1 # 16 bit inst
; lcb: jal $BB1_2 # branch
; lcb: $BB1_1: # %if.then
attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #1 = { nounwind }
!1 = !{i32 65}
!2 = !{i32 167}