freeze.ll
3.5 KB
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=aarch64-unknown-linux-gnu < %s 2>&1 | FileCheck %s
; RUN: llc -mtriple=aarch64-unknown-linux-gnu -global-isel -global-isel-abort=1 < %s 2>&1 | FileCheck %s --check-prefix=GISEL
%struct.T = type { i32, i32 }
define i32 @freeze_int() {
; CHECK-LABEL: freeze_int:
; CHECK: // %bb.0:
; CHECK-NEXT: mul w0, w8, w8
; CHECK-NEXT: ret
;
; GISEL-LABEL: freeze_int:
; GISEL: // %bb.0:
; GISEL-NEXT: mul w0, w8, w8
; GISEL-NEXT: ret
%y1 = freeze i32 undef
%t1 = mul i32 %y1, %y1
ret i32 %t1
}
define i5 @freeze_int2() {
; CHECK-LABEL: freeze_int2:
; CHECK: // %bb.0:
; CHECK-NEXT: mul w0, w8, w8
; CHECK-NEXT: ret
;
; GISEL-LABEL: freeze_int2:
; GISEL: // %bb.0:
; GISEL-NEXT: mul w0, w8, w8
; GISEL-NEXT: ret
%y1 = freeze i5 undef
%t1 = mul i5 %y1, %y1
ret i5 %t1
}
define float @freeze_float() {
; CHECK-LABEL: freeze_float:
; CHECK: // %bb.0:
; CHECK-NEXT: fadd s0, s0, s0
; CHECK-NEXT: ret
;
; GISEL-LABEL: freeze_float:
; GISEL: // %bb.0:
; GISEL-NEXT: fadd s0, s0, s0
; GISEL-NEXT: ret
%y1 = freeze float undef
%t1 = fadd float %y1, %y1
ret float %t1
}
define <2 x i32> @freeze_ivec() {
; CHECK-LABEL: freeze_ivec:
; CHECK: // %bb.0:
; CHECK-NEXT: add v0.2s, v0.2s, v0.2s
; CHECK-NEXT: ret
;
; GISEL-LABEL: freeze_ivec:
; GISEL: // %bb.0:
; GISEL-NEXT: add v0.2s, v0.2s, v0.2s
; GISEL-NEXT: ret
%y1 = freeze <2 x i32> undef
%t1 = add <2 x i32> %y1, %y1
ret <2 x i32> %t1
}
define i8* @freeze_ptr() {
; CHECK-LABEL: freeze_ptr:
; CHECK: // %bb.0:
; CHECK-NEXT: add x0, x8, #4 // =4
; CHECK-NEXT: ret
;
; GISEL-LABEL: freeze_ptr:
; GISEL: // %bb.0:
; GISEL-NEXT: add x0, x8, #4 // =4
; GISEL-NEXT: ret
%y1 = freeze i8* undef
%t1 = getelementptr i8, i8* %y1, i64 4
ret i8* %t1
}
define i32 @freeze_struct() {
; CHECK-LABEL: freeze_struct:
; CHECK: // %bb.0:
; CHECK-NEXT: add w0, w8, w8
; CHECK-NEXT: ret
;
; GISEL-LABEL: freeze_struct:
; GISEL: // %bb.0:
; GISEL-NEXT: add w0, w8, w8
; GISEL-NEXT: ret
%y1 = freeze %struct.T undef
%v1 = extractvalue %struct.T %y1, 0
%v2 = extractvalue %struct.T %y1, 1
%t1 = add i32 %v1, %v2
ret i32 %t1
}
define i32 @freeze_anonstruct() {
; CHECK-LABEL: freeze_anonstruct:
; CHECK: // %bb.0:
; CHECK-NEXT: add w0, w8, w8
; CHECK-NEXT: ret
;
; GISEL-LABEL: freeze_anonstruct:
; GISEL: // %bb.0:
; GISEL-NEXT: add w0, w8, w8
; GISEL-NEXT: ret
%y1 = freeze {i32, i32} undef
%v1 = extractvalue {i32, i32} %y1, 0
%v2 = extractvalue {i32, i32} %y1, 1
%t1 = add i32 %v1, %v2
ret i32 %t1
}
define i32 @freeze_anonstruct2() {
; CHECK-LABEL: freeze_anonstruct2:
; CHECK: // %bb.0:
; CHECK-NEXT: add w0, w8, w8, uxth
; CHECK-NEXT: ret
;
; GISEL-LABEL: freeze_anonstruct2:
; GISEL: // %bb.0:
; GISEL-NEXT: add w0, w8, w8, uxth
; GISEL-NEXT: ret
%y1 = freeze {i32, i16} undef
%v1 = extractvalue {i32, i16} %y1, 0
%v2 = extractvalue {i32, i16} %y1, 1
%z2 = zext i16 %v2 to i32
%t1 = add i32 %v1, %z2
ret i32 %t1
}
define i64 @freeze_array() {
; CHECK-LABEL: freeze_array:
; CHECK: // %bb.0:
; CHECK-NEXT: add x0, x8, x8
; CHECK-NEXT: ret
;
; GISEL-LABEL: freeze_array:
; GISEL: // %bb.0:
; GISEL-NEXT: add x0, x8, x8
; GISEL-NEXT: ret
%y1 = freeze [2 x i64] undef
%v1 = extractvalue [2 x i64] %y1, 0
%v2 = extractvalue [2 x i64] %y1, 1
%t1 = add i64 %v1, %v2
ret i64 %t1
}