5e67c41a93
Need to check if the vectorized value is a PHINode before insert casting instruction and insert it after all phis to generate the code correctly.
39 lines
1.6 KiB
LLVM
39 lines
1.6 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4
|
|
;RUN: opt -S -S --passes=slp-vectorizer -slp-threshold=-99999 < %s | FileCheck %s
|
|
|
|
define double @test() {
|
|
; CHECK-LABEL: define double @test() {
|
|
; CHECK-NEXT: bb:
|
|
; CHECK-NEXT: br label [[BB7:%.*]]
|
|
; CHECK: bb7:
|
|
; CHECK-NEXT: [[TMP0:%.*]] = phi <2 x i32> [ poison, [[BB9:%.*]] ], [ zeroinitializer, [[BB:%.*]] ]
|
|
; CHECK-NEXT: [[TMP1:%.*]] = phi <2 x i32> [ zeroinitializer, [[BB9]] ], [ zeroinitializer, [[BB]] ]
|
|
; CHECK-NEXT: [[TMP2:%.*]] = zext <2 x i32> [[TMP0]] to <2 x i64>
|
|
; CHECK-NEXT: [[TMP3:%.*]] = extractelement <2 x i32> [[TMP0]], i32 0
|
|
; CHECK-NEXT: [[TMP4:%.*]] = zext i32 [[TMP3]] to i64
|
|
; CHECK-NEXT: [[TMP5:%.*]] = extractelement <2 x i32> [[TMP0]], i32 1
|
|
; CHECK-NEXT: [[TMP6:%.*]] = zext i32 [[TMP5]] to i64
|
|
; CHECK-NEXT: [[ICMP:%.*]] = icmp ult i64 [[TMP6]], [[TMP4]]
|
|
; CHECK-NEXT: [[TMP7:%.*]] = shufflevector <2 x i64> zeroinitializer, <2 x i64> [[TMP2]], <2 x i32> <i32 3, i32 1>
|
|
; CHECK-NEXT: ret double 0.000000e+00
|
|
; CHECK: bb9:
|
|
; CHECK-NEXT: br label [[BB7]]
|
|
;
|
|
bb:
|
|
br label %bb7
|
|
|
|
bb7:
|
|
%0 = phi <2 x i32> [ poison, %bb9 ], [ zeroinitializer, %bb ]
|
|
%1 = phi <2 x i32> [ zeroinitializer, %bb9 ], [ zeroinitializer, %bb ]
|
|
%2 = extractelement <2 x i32> %0, i32 1
|
|
%3 = extractelement <2 x i32> %0, i32 0
|
|
%zext8 = zext i32 %3 to i64
|
|
%zext = zext i32 %2 to i64
|
|
%icmp = icmp ult i64 %zext, %zext8
|
|
%4 = insertelement <2 x i64> zeroinitializer, i64 %zext, i32 0
|
|
ret double 0.000000e+00
|
|
|
|
bb9:
|
|
br label %bb7
|
|
}
|