8136a0172b
Reland 877a9f9abec61f06e39f1cd872e37b828139c2d1 since D138654 (parent) has been fixed with 9ebaf4fef4aac89d4eff08e48185d61bc893f14e and with 8f1e11c5a7d70f96943a72649daa69f152d73e90. Differential Revision: https://reviews.llvm.org/D126455
45 lines
1.2 KiB
LLVM
45 lines
1.2 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
|
|
; RUN: opt -passes=ipsccp -specialize-functions -force-function-specialization -func-specialization-on-address -S < %s | FileCheck %s
|
|
|
|
; Check that we don't crash and specialise on a scalar global variable with byval attribute.
|
|
|
|
; CHECK-NOT: wombat.{{[0-9]+}}
|
|
|
|
%struct.pluto = type { %struct.spam }
|
|
%struct.quux = type { i16 }
|
|
%struct.spam = type { i16 }
|
|
|
|
@global.5 = external dso_local global i128
|
|
@global.12 = external global %struct.quux
|
|
|
|
define internal i16 @wobble(ptr %arg, i16 %arg1, ptr byval(i128) %arg2, ptr %arg3) {
|
|
; CHECK-LABEL: @wobble(
|
|
; CHECK-NEXT: bb:
|
|
; CHECK-NEXT: unreachable
|
|
;
|
|
bb:
|
|
unreachable
|
|
}
|
|
|
|
define internal i16 @snork() {
|
|
; CHECK-LABEL: @snork(
|
|
; CHECK-NEXT: bb4:
|
|
; CHECK-NEXT: [[TMP35:%.*]] = call i16 @wobble(ptr undef, i16 2, ptr byval(i128) @global.5, ptr @global.12)
|
|
; CHECK-NEXT: unreachable
|
|
;
|
|
bb4:
|
|
%tmp35 = call i16 @wobble(ptr undef, i16 2, ptr byval(i128) @global.5, ptr @global.12)
|
|
unreachable
|
|
}
|
|
|
|
define i16 @main() {
|
|
; CHECK-LABEL: @main(
|
|
; CHECK-NEXT: bb:
|
|
; CHECK-NEXT: [[TMP:%.*]] = call i16 @snork()
|
|
; CHECK-NEXT: unreachable
|
|
;
|
|
bb:
|
|
%tmp = call i16 @snork()
|
|
unreachable
|
|
}
|