1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
; RUN: llc -mtriple=riscv32 -global-isel --stop-before=legalizer < %s -o - \
; RUN: | FileCheck --check-prefix=RV32I %s
; RUN: llc -mtriple=riscv64 -global-isel --stop-before=legalizer < %s -o - \
; RUN: | FileCheck --check-prefix=RV64I %s
declare i32 @foo(i32 noundef signext, ...)
define i32 @main() {
; RV32I-LABEL: name: main
; RV32I: bb.1.entry:
; RV32I-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; RV32I-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; RV32I-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
; RV32I-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 3
; RV32I-NEXT: [[FRAME_INDEX:%[0-9]+]]:_(p0) = G_FRAME_INDEX %stack.0.retval
; RV32I-NEXT: G_STORE [[C]](s32), [[FRAME_INDEX]](p0) :: (store (s32) into %ir.retval)
; RV32I-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def $x2, implicit $x2
; RV32I-NEXT: $x10 = COPY [[C]](s32)
; RV32I-NEXT: $x11 = COPY [[C1]](s32)
; RV32I-NEXT: $x12 = COPY [[C2]](s32)
; RV32I-NEXT: $x13 = COPY [[C3]](s32)
; RV32I-NEXT: PseudoCALL target-flags(riscv-call) @foo, csr_ilp32_lp64, implicit-def $x1, implicit $x10, implicit $x11, implicit $x12, implicit $x13, implicit-def $x10
; RV32I-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $x2, implicit $x2
; RV32I-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
; RV32I-NEXT: $x10 = COPY [[COPY]](s32)
; RV32I-NEXT: PseudoRET implicit $x10
;
; RV64I-LABEL: name: main
; RV64I: bb.1.entry:
; RV64I-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; RV64I-NEXT: [[FRAME_INDEX:%[0-9]+]]:_(p0) = G_FRAME_INDEX %stack.0.retval
; RV64I-NEXT: G_STORE [[C]](s32), [[FRAME_INDEX]](p0) :: (store (s32) into %ir.retval)
; RV64I-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def $x2, implicit $x2
; RV64I-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
; RV64I-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; RV64I-NEXT: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
; RV64I-NEXT: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
; RV64I-NEXT: $x10 = COPY [[C1]](s64)
; RV64I-NEXT: $x11 = COPY [[C2]](s64)
; RV64I-NEXT: $x12 = COPY [[C3]](s64)
; RV64I-NEXT: $x13 = COPY [[C4]](s64)
; RV64I-NEXT: PseudoCALL target-flags(riscv-call) @foo, csr_ilp32_lp64, implicit-def $x1, implicit $x10, implicit $x11, implicit $x12, implicit $x13, implicit-def $x10
; RV64I-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $x2, implicit $x2
; RV64I-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
; RV64I-NEXT: [[ASSERT_SEXT:%[0-9]+]]:_(s64) = G_ASSERT_SEXT [[COPY]], 32
; RV64I-NEXT: $x10 = COPY [[ASSERT_SEXT]](s64)
; RV64I-NEXT: PseudoRET implicit $x10
entry:
%retval = alloca i32, align 4
store i32 0, ptr %retval, align 4
%call = call noundef signext i32 (i32, ...) @foo(i32 noundef signext 0, i32 noundef signext 1, i32 noundef signext 2, i32 noundef signext 3)
ret i32 %call
}
|
