1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2 ; RUN: opt -passes="ipsccp<func-spec>" -force-specialization -S < %s | FileCheck %s
4 ; Check that we don't crash and specialise on a constant expression.
6 %struct.pluto = type { %struct.spam }
7 %struct.quux = type { i16 }
8 %struct.spam = type { i16 }
10 @global.5 = external dso_local global [4 x %struct.pluto], align 1
11 @global.12 = external global %struct.quux, align 1
13 define internal i16 @wobble.972(ptr byval(%struct.quux) align 1 %arg, i16 %arg1, ptr byval(%struct.spam) align 1 %arg2, ptr byval(%struct.quux) align 1 %arg3) #4 {
14 ; CHECK-LABEL: @wobble.972(
16 ; CHECK-NEXT: unreachable
22 define internal i16 @snork() {
23 ; CHECK-LABEL: @snork(
25 ; CHECK-NEXT: [[TMP:%.*]] = call i16 @wobble.972(ptr byval([[STRUCT_QUUX:%.*]]) align 1 undef, i16 undef, ptr byval([[STRUCT_SPAM:%.*]]) align 1 getelementptr inbounds ([4 x %struct.pluto], ptr @global.5, i32 0, i32 3, i32 0), ptr byval([[STRUCT_QUUX]]) align 1 @global.12)
26 ; CHECK-NEXT: unreachable
29 %tmp = call i16 @wobble.972(ptr byval(%struct.quux) align 1 undef, i16 undef, ptr byval(%struct.spam) align 1 getelementptr inbounds ([4 x %struct.pluto], ptr @global.5, i32 0, i32 3, i32 0), ptr byval(%struct.quux) align 1 @global.12)
36 ; CHECK-NEXT: [[TMP:%.*]] = call i16 @snork()
37 ; CHECK-NEXT: unreachable
40 %tmp = call i16 @snork()