llvm-project/llvm/test/Transforms/FunctionAttrs/vector-of-pointers-getunderlyingobject-crash.ll
Matt Arsenault d74b1f029d
ValueTracking: Do not return nullptr from getUnderlyingObject (#115258)
Fixup for 29a5c054e6d56a912ed5ba3f84e8ca631872db8b. The failure case
should return the last value found.
2024-11-07 07:35:33 -08:00

15 lines
1.1 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
; RUN: opt -S -passes=function-attrs < %s | FileCheck %s
define double @getUnderlyingObject_vector_ptr(<4 x i1> %arg0, <4 x i1> %arg1) {
; CHECK-LABEL: define double @getUnderlyingObject_vector_ptr(
; CHECK-SAME: <4 x i1> [[ARG0:%.*]], <4 x i1> [[ARG1:%.*]]) #[[ATTR0:[0-9]+]] {
; CHECK-NEXT: [[GATHER:%.*]] = tail call <4 x double> @llvm.masked.gather.v4f64.v4p0(<4 x ptr> getelementptr inbounds (i8, <4 x ptr> zeroinitializer, <4 x i64> splat (i64 8)), i32 0, <4 x i1> [[ARG0]], <4 x double> zeroinitializer)
; CHECK-NEXT: [[REDUCE_FADD:%.*]] = tail call double @llvm.vector.reduce.fadd.v4f64(double 0.000000e+00, <4 x double> [[GATHER]])
; CHECK-NEXT: ret double [[REDUCE_FADD]]
;
%gather = tail call <4 x double> @llvm.masked.gather.v4f64.v4p0(<4 x ptr> getelementptr inbounds (i8, <4 x ptr> zeroinitializer, <4 x i64> <i64 8, i64 8, i64 8, i64 8>), i32 0, <4 x i1> %arg0, <4 x double> zeroinitializer)
%reduce.fadd = tail call double @llvm.vector.reduce.fadd.v4f64(double 0.000000e+00, <4 x double> %gather)
ret double %reduce.fadd
}