133 lines
4.5 KiB
LLVM
133 lines
4.5 KiB
LLVM
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 -verify-machineinstrs | FileCheck %s
|
|
;
|
|
; Test that a def operand of super-reg is not dropped during post RA pseudo
|
|
; expansion in expandZExtPseudo().
|
|
|
|
define void @fun_llvm_stress_reduced(i8*, i32*, i64*, i32) {
|
|
; CHECK: .text
|
|
BB:
|
|
%A = alloca i32
|
|
%Sl24 = select i1 undef, i32* %1, i32* %1
|
|
%L26 = load i16, i16* undef
|
|
%L32 = load i32, i32* %Sl24
|
|
br label %CF847
|
|
|
|
CF847: ; preds = %CF878, %BB
|
|
%L61 = load i16, i16* undef
|
|
br label %CF878
|
|
|
|
CF878: ; preds = %CF847
|
|
%PC66 = bitcast i32* %Sl24 to double*
|
|
%Sl67 = select i1 undef, <2 x i32> undef, <2 x i32> undef
|
|
%Cmp68 = icmp ugt i32 undef, %3
|
|
br i1 %Cmp68, label %CF847, label %CF863
|
|
|
|
CF863: ; preds = %CF878
|
|
%L84 = load i16, i16* undef
|
|
br label %CF825
|
|
|
|
CF825: ; preds = %CF825, %CF863
|
|
%Sl105 = select i1 undef, i1 undef, i1 undef
|
|
br i1 %Sl105, label %CF825, label %CF856
|
|
|
|
CF856: ; preds = %CF856, %CF825
|
|
%Cmp114 = icmp ult i16 -24837, %L61
|
|
br i1 %Cmp114, label %CF856, label %CF875
|
|
|
|
CF875: ; preds = %CF856
|
|
%Shuff124 = shufflevector <2 x i32> undef, <2 x i32> undef, <2 x i32> <i32 1, i32 3>
|
|
%PC126 = bitcast i32* %A to i64*
|
|
br label %CF827
|
|
|
|
CF827: ; preds = %CF923, %CF911, %CF875
|
|
%Sl142 = select i1 undef, i64 undef, i64 -1
|
|
%B148 = sdiv i32 409071, 409071
|
|
%E153 = extractelement <2 x i32> %Shuff124, i32 1
|
|
br label %CF911
|
|
|
|
CF911: ; preds = %CF827
|
|
br i1 undef, label %CF827, label %CF867
|
|
|
|
CF867: ; preds = %CF911
|
|
br label %CF870
|
|
|
|
CF870: ; preds = %CF870, %CF867
|
|
store i8 0, i8* %0
|
|
%FC176 = fptoui double undef to i1
|
|
br i1 %FC176, label %CF870, label %CF923
|
|
|
|
CF923: ; preds = %CF870
|
|
%L179 = load i16, i16* undef
|
|
%Sl191 = select i1 undef, i64* %PC126, i64* %PC126
|
|
br i1 false, label %CF827, label %CF828
|
|
|
|
CF828: ; preds = %CF905, %CF923
|
|
%B205 = urem i16 -7553, undef
|
|
%E209 = extractelement <2 x i32> %Sl67, i32 1
|
|
%Cmp215 = icmp ugt i16 %L179, 0
|
|
br label %CF905
|
|
|
|
CF905: ; preds = %CF828
|
|
%E231 = extractelement <4 x i1> undef, i32 1
|
|
br i1 %E231, label %CF828, label %CF829
|
|
|
|
CF829: ; preds = %CF909, %CF829, %CF905
|
|
%B234 = udiv i16 %L26, %L84
|
|
br i1 undef, label %CF829, label %CF894
|
|
|
|
CF894: ; preds = %CF894, %CF829
|
|
store i64 %Sl142, i64* %Sl191
|
|
%Sl241 = select i1 %Cmp114, i1 false, i1 %Cmp215
|
|
br i1 %Sl241, label %CF894, label %CF907
|
|
|
|
CF907: ; preds = %CF894
|
|
%B247 = udiv i32 0, %E153
|
|
%PC248 = bitcast i64* %2 to i8*
|
|
br label %CF909
|
|
|
|
CF909: ; preds = %CF907
|
|
store i1 %FC176, i1* undef
|
|
%Cmp263 = icmp ugt i1 undef, %Sl241
|
|
br i1 %Cmp263, label %CF829, label %CF830
|
|
|
|
CF830: ; preds = %CF909
|
|
%B304 = urem i16 %L84, %B205
|
|
%I311 = insertelement <2 x i32> %Shuff124, i32 %B247, i32 1
|
|
store i8 0, i8* %0
|
|
%Sl373 = select i1 %Cmp68, i32 0, i32 %E153
|
|
br label %CF833
|
|
|
|
CF833: ; preds = %CF880, %CF830
|
|
br label %CF880
|
|
|
|
CF880: ; preds = %CF833
|
|
%Cmp412 = icmp ne i16 %B234, -18725
|
|
br i1 %Cmp412, label %CF833, label %CF865
|
|
|
|
CF865: ; preds = %CF880
|
|
store double 0.000000e+00, double* %PC66
|
|
br label %CF860
|
|
|
|
CF860: ; preds = %CF860, %CF865
|
|
store i8 0, i8* %PC248
|
|
%Cmp600 = icmp sge i32 %B148, undef
|
|
br i1 %Cmp600, label %CF860, label %CF913
|
|
|
|
CF913: ; preds = %CF860
|
|
store i32 %E209, i32* undef
|
|
store i32 %Sl373, i32* undef
|
|
%Cmp771 = icmp ule i32 undef, %L32
|
|
br label %CF842
|
|
|
|
CF842: ; preds = %CF925, %CF913
|
|
br label %CF925
|
|
|
|
CF925: ; preds = %CF842
|
|
%Cmp778 = icmp sgt i1 %Cmp771, %Sl241
|
|
br i1 %Cmp778, label %CF842, label %CF898
|
|
|
|
CF898: ; preds = %CF925
|
|
%Sl785 = select i1 %Cmp600, i16 undef, i16 %B304
|
|
unreachable
|
|
}
|