xref: /aosp_15_r20/external/llvm/test/CodeGen/ARM/inlineasm-ldr-pseudo.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; PR18354
2*9880d681SAndroid Build Coastguard Worker; We actually need to use -filetype=obj in this test because if we output
3*9880d681SAndroid Build Coastguard Worker; assembly, the current code path will bypass the parser and just write the
4*9880d681SAndroid Build Coastguard Worker; raw text out to the Streamer. We need to actually parse the inlineasm to
5*9880d681SAndroid Build Coastguard Worker; demonstrate the bug. Going the asm->obj route does not show the issue.
6*9880d681SAndroid Build Coastguard Worker; RUN: llc -mtriple=arm-none-linux   < %s -filetype=obj | llvm-objdump -d - | FileCheck %s
7*9880d681SAndroid Build Coastguard Worker; RUN: llc -mtriple=arm-apple-darwin < %s -filetype=obj | llvm-objdump -d - | FileCheck %s
8*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: foo:
9*9880d681SAndroid Build Coastguard Worker; CHECK: 0:       00 00 9f e5                                     ldr     r0, [pc]
10*9880d681SAndroid Build Coastguard Worker; CHECK: 4:       0e f0 a0 e1                                     mov     pc, lr
11*9880d681SAndroid Build Coastguard Worker; Make sure the constant pool entry comes after the return
12*9880d681SAndroid Build Coastguard Worker; CHECK: 8:       78 56 34 12
13*9880d681SAndroid Build Coastguard Workerdefine i32 @foo() nounwind {
14*9880d681SAndroid Build Coastguard Workerentry:
15*9880d681SAndroid Build Coastguard Worker  %0 = tail call i32 asm sideeffect "ldr $0,=0x12345678", "=r"() nounwind
16*9880d681SAndroid Build Coastguard Worker  ret i32 %0
17*9880d681SAndroid Build Coastguard Worker}
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