llvm-project/llvm/test/CodeGen/PowerPC/tls_get_addr_clobbers.ll
Kai Nacke 5403c59c60 [PPC] Opaque pointer migration, part 2.
The LIT test cases were migrated with the script provided by
Nikita Popov. Due to the size of the change it is split into
several parts.

Reviewed By: nemanja, nikic

Differential Revision: https://reviews.llvm.org/D135474
2022-10-11 17:24:06 +00:00

55 lines
1.9 KiB
LLVM

; RUN: llc -verify-machineinstrs -mtriple="powerpc64le-unknown-linux-gnu" -relocation-model=pic < %s | FileCheck %s
@a = thread_local global ptr null, align 8
define void @test_foo(ptr nocapture %x01, ptr nocapture %x02, ptr nocapture %x03, ptr nocapture %x04, ptr nocapture %x05, ptr nocapture %x06, ptr nocapture %x07, ptr nocapture %x08) #0 {
entry:
; CHECK-LABEL: test_foo:
; CHECK-DAG: stdu 1, {{-?[0-9]+}}(1)
; CHECK-DAG: mr [[BACKUP_3:[0-9]+]], 3
; CHECK-DAG: mr [[BACKUP_4:[0-9]+]], 4
; CHECK-DAG: mr [[BACKUP_5:[0-9]+]], 5
; CHECK-DAG: mr [[BACKUP_6:[0-9]+]], 6
; CHECK-DAG: mr [[BACKUP_7:[0-9]+]], 7
; CHECK-DAG: mr [[BACKUP_8:[0-9]+]], 8
; CHECK-DAG: mr [[BACKUP_9:[0-9]+]], 9
; CHECK-DAG: mr [[BACKUP_10:[0-9]+]], 10
; CHECK-DAG: std [[BACKUP_3]], {{-?[0-9]+}}(1)
; CHECK-DAG: std [[BACKUP_4]], {{-?[0-9]+}}(1)
; CHECK-DAG: std [[BACKUP_5]], {{-?[0-9]+}}(1)
; CHECK-DAG: std [[BACKUP_6]], {{-?[0-9]+}}(1)
; CHECK-DAG: std [[BACKUP_7]], {{-?[0-9]+}}(1)
; CHECK-DAG: std [[BACKUP_8]], {{-?[0-9]+}}(1)
; CHECK-DAG: std [[BACKUP_9]], {{-?[0-9]+}}(1)
; CHECK-DAG: std [[BACKUP_10]], {{-?[0-9]+}}(1)
; CHECK: bl __tls_get_addr
; CHECK-DAG: stw 3, 0([[BACKUP_3]])
; CHECK-DAG: stw 3, 0([[BACKUP_4]])
; CHECK-DAG: stw 3, 0([[BACKUP_5]])
; CHECK-DAG: stw 3, 0([[BACKUP_6]])
; CHECK-DAG: stw 3, 0([[BACKUP_7]])
; CHECK-DAG: stw 3, 0([[BACKUP_8]])
; CHECK-DAG: stw 3, 0([[BACKUP_9]])
; CHECK-DAG: stw 3, 0([[BACKUP_10]])
; CHECK: blr
%0 = load ptr, ptr @a, align 8
%cmp = icmp eq ptr %0, null
br i1 %cmp, label %return, label %if.end
if.end: ; preds = %entry
store i32 0, ptr %x01, align 4
store i32 0, ptr %x02, align 4
store i32 0, ptr %x03, align 4
store i32 0, ptr %x04, align 4
store i32 0, ptr %x05, align 4
store i32 0, ptr %x06, align 4
store i32 0, ptr %x07, align 4
store i32 0, ptr %x08, align 4
br label %return
return: ; preds = %entry, %if.end
ret void
}