llvm-6502/test/CodeGen/SPARC/2009-08-28-PIC.ll

46 lines
1.4 KiB
LLVM

; RUN: llc -march=sparc --relocation-model=pic < %s | FileCheck %s --check-prefix=V8
; RUN: llc -march=sparcv9 --relocation-model=pic < %s | FileCheck %s --check-prefix=V9
; RUN: llc -march=sparc --relocation-model=pic < %s -O0 | FileCheck %s --check-prefix=V8UNOPT
; RUN: llc -march=sparcv9 --relocation-model=pic < %s -O0 | FileCheck %s --check-prefix=V9UNOPT
; V8-LABEL: func
; V8: _GLOBAL_OFFSET_TABLE_
; V9-LABEL: func
; V9: _GLOBAL_OFFSET_TABLE_
@foo = global i32 0 ; <i32*> [#uses=1]
define i32 @func(i32 %a) nounwind readonly {
entry:
%0 = load i32* @foo, align 4 ; <i32> [#uses=1]
ret i32 %0
}
; V8UNOPT-LABEL: test_spill
; V8UNOPT: sethi %hi(_GLOBAL_OFFSET_TABLE_+{{.+}}), [[R:%[goli][0-7]]]
; V8UNOPT: or [[R]], %lo(_GLOBAL_OFFSET_TABLE_+{{.+}}), [[R]]
; V8UNOPT: add [[R]], %o7, [[R]]
; V8UNOPT: st [[R]], [%fp+{{.+}}]
; V9UNOPT-LABEL: test_spill
; V9UNOPT: sethi %hi(_GLOBAL_OFFSET_TABLE_+{{.+}}), [[R:%[goli][0-7]]]
; V9UNOPT: or [[R]], %lo(_GLOBAL_OFFSET_TABLE_+{{.+}}), [[R]]
; V9UNOPT: add [[R]], %o7, [[R]]
; V9UNOPT: stx [[R]], [%fp+{{.+}}]
define i32 @test_spill(i32 %a, i32 %b) {
entry:
%cmp = icmp eq i32 %b, 0
br i1 %cmp, label %if.then, label %if.end
if.then:
%ret = load i32* @foo, align 4
ret i32 %ret
if.end:
%add = add nsw i32 %b, %a
ret i32 %add
}