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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt -passes="ipsccp<func-spec>" -force-specialization -S < %s | FileCheck %s3 4; Check that we don't crash and specialise on a constant expression.5 6%struct.pluto = type { %struct.spam }7%struct.quux = type { i16 }8%struct.spam = type { i16 }9 10@global.5 = external dso_local global [4 x %struct.pluto], align 111@global.12 = external global %struct.quux, align 112 13define 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(15; CHECK-NEXT: bb:16; CHECK-NEXT: unreachable17;18bb:19 unreachable20}21 22define internal i16 @snork() {23; CHECK-LABEL: @snork(24; CHECK-NEXT: bb4:25; 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: unreachable27;28bb4:29 %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)30 unreachable31}32 33define i16 @main() {34; CHECK-LABEL: @main(35; CHECK-NEXT: bb:36; CHECK-NEXT: [[TMP:%.*]] = call i16 @snork()37; CHECK-NEXT: unreachable38;39bb:40 %tmp = call i16 @snork()41 unreachable42}43