a1710eb3cd
The LIT test cases were migrated with the script provided by Nikita Popov. No manual changes were made. Committed without review since no functional changes, after consultation with uweigand.
128 lines
4.5 KiB
LLVM
128 lines
4.5 KiB
LLVM
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 -verify-machineinstrs | FileCheck %s
|
|
;
|
|
; Test that foldMemoryOperandImpl() doesn't drop subreg / read-undef flags.
|
|
|
|
|
|
define void @fun_llvm_stress_reduced(ptr, ptr, ptr, i64, i8) {
|
|
; CHECK: .text
|
|
BB:
|
|
%A4 = alloca <4 x i64>
|
|
%A1 = alloca <8 x i1>
|
|
%E6 = extractelement <4 x i1> undef, i32 3
|
|
%L23 = load i8, ptr %0
|
|
%B27 = fmul double 0x59A989483BA7E0C6, undef
|
|
%L30 = load i16, ptr undef
|
|
store i16 -11933, ptr undef
|
|
%L46 = load i16, ptr undef
|
|
%L61 = load i16, ptr undef
|
|
%Sl74 = select i1 undef, i1 undef, i1 true
|
|
br label %CF846
|
|
|
|
CF846: ; preds = %CF877, %BB
|
|
%I86 = insertelement <4 x i1> undef, i1 undef, i32 0
|
|
%Cmp89 = icmp ne i64 undef, %3
|
|
%L90 = load i16, ptr undef
|
|
%Shuff92 = shufflevector <4 x i16> zeroinitializer, <4 x i16> zeroinitializer, <4 x i32> <i32 0, i32 2, i32 undef, i32 6>
|
|
br label %CF877
|
|
|
|
CF877: ; preds = %CF846
|
|
store i16 %L61, ptr undef
|
|
%Cmp110 = icmp eq i16 %L61, undef
|
|
br i1 %Cmp110, label %CF846, label %CF862
|
|
|
|
CF862: ; preds = %CF877
|
|
%I114 = insertelement <4 x i64> zeroinitializer, i64 0, i32 0
|
|
%B115 = shl <4 x i64> zeroinitializer, %I114
|
|
%Sl124 = select i1 true, ptr %A1, ptr %A1
|
|
%B130 = frem double %B27, 0x59A989483BA7E0C6
|
|
%E143 = extractelement <4 x i64> %B115, i32 1
|
|
%Sl148 = select i1 %Cmp89, <1 x i32> undef, <1 x i32> zeroinitializer
|
|
br label %CF855
|
|
|
|
CF855: ; preds = %CF855, %CF862
|
|
%Sl171 = select i1 %Sl74, i1 %E6, i1 undef
|
|
br i1 %Sl171, label %CF855, label %CF874
|
|
|
|
CF874: ; preds = %CF855
|
|
%L196 = load i16, ptr undef
|
|
%B207 = or i8 %4, %L23
|
|
%L211 = load <8 x i1>, ptr %Sl124
|
|
%B215 = fdiv double 0x8421A9C0D21F6D3E, %B130
|
|
%L218 = load i16, ptr %1
|
|
%Sl223 = select i1 %Sl171, <4 x i1> %I86, <4 x i1> undef
|
|
br label %CF826
|
|
|
|
CF826: ; preds = %CF866, %CF910, %CF874
|
|
%B245 = ashr i16 -11933, %L46
|
|
br label %CF910
|
|
|
|
CF910: ; preds = %CF826
|
|
%L257 = load i8, ptr %0
|
|
%BC262 = bitcast i64 %E143 to double
|
|
store i16 %L196, ptr %1
|
|
%E266 = extractelement <4 x i16> %Shuff92, i32 0
|
|
%Sl271 = select i1 %Cmp89, i1 %Cmp89, i1 %Cmp110
|
|
br i1 %Sl271, label %CF826, label %CF866
|
|
|
|
CF866: ; preds = %CF910
|
|
store i64 %E143, ptr %2
|
|
%I276 = insertelement <4 x double> undef, double %BC262, i32 3
|
|
%L281 = load <8 x i1>, ptr %Sl124
|
|
%E282 = extractelement <4 x i1> zeroinitializer, i32 2
|
|
br i1 %E282, label %CF826, label %CF848
|
|
|
|
CF848: ; preds = %CF866
|
|
%Cmp288 = fcmp olt <4 x double> undef, %I276
|
|
%FC294 = fptosi double undef to i16
|
|
%Cmp296 = icmp ule i16 %FC294, %B245
|
|
store i16 %L218, ptr undef
|
|
store i8 %L23, ptr %0
|
|
%E320 = extractelement <4 x i1> %Sl223, i32 1
|
|
%Cmp345 = icmp uge <1 x i32> undef, %Sl148
|
|
store i16 %L196, ptr %1
|
|
br label %CF893
|
|
|
|
CF893: ; preds = %CF893, %CF848
|
|
%Cmp361 = fcmp uge float undef, undef
|
|
br i1 %Cmp361, label %CF893, label %CF906
|
|
|
|
CF906: ; preds = %CF893
|
|
store i16 -11933, ptr undef
|
|
%Shuff379 = shufflevector <1 x i1> undef, <1 x i1> %Cmp345, <1 x i32> <i32 1>
|
|
br label %CF850
|
|
|
|
CF850: ; preds = %CF850, %CF906
|
|
br i1 undef, label %CF850, label %CF925
|
|
|
|
CF925: ; preds = %CF850
|
|
store i16 %E266, ptr %1
|
|
%Cmp413 = icmp ugt i8 %L257, undef
|
|
store i16 %L30, ptr %1
|
|
%Sl420 = select i1 %Sl171, <8 x i1> undef, <8 x i1> %L281
|
|
store i16 %L90, ptr undef
|
|
%FC469 = uitofp i1 %Cmp296 to float
|
|
store i1 %Cmp413, ptr %Sl124
|
|
br label %CF833
|
|
|
|
CF833: ; preds = %CF833, %CF925
|
|
store i8 %B207, ptr %0
|
|
%E509 = extractelement <8 x i1> %L211, i32 7
|
|
br i1 %E509, label %CF833, label %CF882
|
|
|
|
CF882: ; preds = %CF833
|
|
store i1 %Sl271, ptr %Sl124
|
|
br label %CF852
|
|
|
|
CF852: ; preds = %CF896, %CF882
|
|
store i1 %Sl74, ptr %Sl124
|
|
br label %CF896
|
|
|
|
CF896: ; preds = %CF852
|
|
%E576 = extractelement <4 x i1> %Cmp288, i32 3
|
|
br i1 %E576, label %CF852, label %CF890
|
|
|
|
CF890: ; preds = %CF896
|
|
%Sl581 = select i1 undef, float undef, float %FC469
|
|
unreachable
|
|
}
|