60 lines
2.6 KiB
LLVM
60 lines
2.6 KiB
LLVM
|
; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
|
||
|
|
; RUN: llc -mtriple=aarch64 -global-isel %s -o - -stop-after=irtranslator | FileCheck %s
|
||
|
|
|
||
|
|
define i8* @test_simple_alloca(i32 %numelts) {
|
||
|
|
; CHECK-LABEL: name: test_simple_alloca
|
||
|
|
; CHECK: bb.1 (%ir-block.0):
|
||
|
|
; CHECK: liveins: $w0
|
||
|
|
; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
|
||
|
|
; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
|
||
|
|
; CHECK: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[COPY]](s32)
|
||
|
|
; CHECK: [[MUL:%[0-9]+]]:_(s64) = G_MUL [[ZEXT]], [[C]]
|
||
|
|
; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 15
|
||
|
|
; CHECK: [[ADD:%[0-9]+]]:_(s64) = nuw G_ADD [[MUL]], [[C1]]
|
||
|
|
; CHECK: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 -16
|
||
|
|
; CHECK: [[AND:%[0-9]+]]:_(s64) = G_AND [[ADD]], [[C2]]
|
||
|
|
; CHECK: [[DYN_STACKALLOC:%[0-9]+]]:_(p0) = G_DYN_STACKALLOC [[AND]](s64), 1
|
||
|
|
; CHECK: $x0 = COPY [[DYN_STACKALLOC]](p0)
|
||
|
|
; CHECK: RET_ReallyLR implicit $x0
|
||
|
|
%addr = alloca i8, i32 %numelts
|
||
|
|
ret i8* %addr
|
||
|
|
}
|
||
|
|
|
||
|
|
define i8* @test_aligned_alloca(i32 %numelts) {
|
||
|
|
; CHECK-LABEL: name: test_aligned_alloca
|
||
|
|
; CHECK: bb.1 (%ir-block.0):
|
||
|
|
; CHECK: liveins: $w0
|
||
|
|
; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
|
||
|
|
; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
|
||
|
|
; CHECK: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[COPY]](s32)
|
||
|
|
; CHECK: [[MUL:%[0-9]+]]:_(s64) = G_MUL [[ZEXT]], [[C]]
|
||
|
|
; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 15
|
||
|
|
; CHECK: [[ADD:%[0-9]+]]:_(s64) = nuw G_ADD [[MUL]], [[C1]]
|
||
|
|
; CHECK: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 -16
|
||
|
|
; CHECK: [[AND:%[0-9]+]]:_(s64) = G_AND [[ADD]], [[C2]]
|
||
|
|
; CHECK: [[DYN_STACKALLOC:%[0-9]+]]:_(p0) = G_DYN_STACKALLOC [[AND]](s64), 32
|
||
|
|
; CHECK: $x0 = COPY [[DYN_STACKALLOC]](p0)
|
||
|
|
; CHECK: RET_ReallyLR implicit $x0
|
||
|
|
%addr = alloca i8, i32 %numelts, align 32
|
||
|
|
ret i8* %addr
|
||
|
|
}
|
||
|
|
|
||
|
|
define i128* @test_natural_alloca(i32 %numelts) {
|
||
|
|
; CHECK-LABEL: name: test_natural_alloca
|
||
|
|
; CHECK: bb.1 (%ir-block.0):
|
||
|
|
; CHECK: liveins: $w0
|
||
|
|
; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
|
||
|
|
; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
|
||
|
|
; CHECK: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[COPY]](s32)
|
||
|
|
; CHECK: [[MUL:%[0-9]+]]:_(s64) = G_MUL [[ZEXT]], [[C]]
|
||
|
|
; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 15
|
||
|
|
; CHECK: [[ADD:%[0-9]+]]:_(s64) = nuw G_ADD [[MUL]], [[C1]]
|
||
|
|
; CHECK: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 -16
|
||
|
|
; CHECK: [[AND:%[0-9]+]]:_(s64) = G_AND [[ADD]], [[C2]]
|
||
|
|
; CHECK: [[DYN_STACKALLOC:%[0-9]+]]:_(p0) = G_DYN_STACKALLOC [[AND]](s64), 1
|
||
|
|
; CHECK: $x0 = COPY [[DYN_STACKALLOC]](p0)
|
||
|
|
; CHECK: RET_ReallyLR implicit $x0
|
||
|
|
%addr = alloca i128, i32 %numelts
|
||
|
|
ret i128* %addr
|
||
|
|
}
|