<div dir="ltr">The patch is probably causing <a href="http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux-bootstrap/builds/12458" class="cremed">http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux-bootstrap/builds/12458</a><div><br></div><div><pre style="font-family:"courier new",courier,monotype,monospace;font-size:medium;line-height:normal"><span class="inbox-inbox-stdout">FAIL: LLVM :: CodeGen/ARM/inlineasm3.ll (4451 of 17333)
******************** TEST 'LLVM :: CodeGen/ARM/inlineasm3.ll' FAILED ********************
Script:
--
/mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/llvm_build_msan/./bin/llc -mtriple=arm-eabi -float-abi=soft -mattr=+neon,+v6t2 -no-integrated-as /mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/llvm/test/CodeGen/ARM/inlineasm3.ll -o - | /mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/llvm_build_msan/./bin/FileCheck /mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/llvm/test/CodeGen/ARM/inlineasm3.ll
--
Exit Code: 1
Command Output (stderr):
--
/mnt/b/sanitizer-buildbot2/sanitizer-x86_64-linux-bootstrap/build/llvm/test/CodeGen/ARM/inlineasm3.ll:10:10: error: expected string not found in input
; CHECK: vmov.I64 q15, #0
^
<stdin>:1:4: note: scanning from here
.text
^
<stdin>:8:8: note: possible intended match here
.eabi_attribute 17, 1 @ Tag_ABI_PCS_GOT_use
^
--
</span></pre><br class="inbox-inbox-Apple-interchange-newline"><br><div class="gmail_quote"><div dir="ltr">On Mon, Jul 18, 2016 at 12:42 AM Diana Picus via llvm-commits <<a href="mailto:llvm-commits@lists.llvm.org">llvm-commits@lists.llvm.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">This revision was automatically updated to reflect the committed changes.<br>
Closed by commit rL275776: [ARM] Skip inline asm memory operands in DAGToDAGISel (authored by rovka).<br>
<br>
Changed prior to commit:<br>
<a href="https://reviews.llvm.org/D22103?vs=63102&id=64281#toc" rel="noreferrer" target="_blank" class="cremed">https://reviews.llvm.org/D22103?vs=63102&id=64281#toc</a><br>
<br>
Repository:<br>
rL LLVM<br>
<br>
<a href="https://reviews.llvm.org/D22103" rel="noreferrer" target="_blank" class="cremed">https://reviews.llvm.org/D22103</a><br>
<br>
Files:<br>
llvm/trunk/lib/Target/ARM/ARMISelDAGToDAG.cpp<br>
llvm/trunk/test/CodeGen/ARM/inlineasm3.ll<br>
<br>
Index: llvm/trunk/test/CodeGen/ARM/inlineasm3.ll<br>
===================================================================<br>
--- llvm/trunk/test/CodeGen/ARM/inlineasm3.ll<br>
+++ llvm/trunk/test/CodeGen/ARM/inlineasm3.ll<br>
@@ -121,3 +121,14 @@<br>
%0 = tail call <4 x i32> asm "vld1.s32 {${0:e}[], ${0:f}[]}, [$1]", "=w,r"(i32* %p) nounwind<br>
ret <4 x i32> %0<br>
}<br>
+<br>
+; Bugzilla PR26038<br>
+<br>
+define i32 @fn1() local_unnamed_addr nounwind {<br>
+; CHECK-LABEL: fn1<br>
+entry:<br>
+; CHECK: mov [[addr:r[0-9]+]], #5<br>
+; CHECK: ldrh {{.*}}[[addr]]<br>
+ %0 = tail call i32 asm "ldrh $0, $1", "=r,*Q"(i8* inttoptr (i32 5 to i8*)) nounwind<br>
+ ret i32 %0<br>
+}<br>
Index: llvm/trunk/lib/Target/ARM/ARMISelDAGToDAG.cpp<br>
===================================================================<br>
--- llvm/trunk/lib/Target/ARM/ARMISelDAGToDAG.cpp<br>
+++ llvm/trunk/lib/Target/ARM/ARMISelDAGToDAG.cpp<br>
@@ -4264,6 +4264,17 @@<br>
if (Changed && InlineAsm::isUseOperandTiedToDef(Flag, DefIdx))<br>
IsTiedToChangedOp = OpChanged[DefIdx];<br>
<br>
+ // Memory operands to inline asm in the SelectionDAG are modeled with two<br>
+ // operands: a constant of value InlineAsm::Kind_Mem followed by the input<br>
+ // operand. If we get here and we have a Kind_Mem, skip the next operand (so<br>
+ // it doesn't get misinterpreted), and continue. We do this here because<br>
+ // it's important to update the OpChanged array correctly before moving on.<br>
+ if (Kind == InlineAsm::Kind_Mem) {<br>
+ SDValue op = N->getOperand(++i);<br>
+ AsmNodeOperands.push_back(op);<br>
+ continue;<br>
+ }<br>
+<br>
if (Kind != InlineAsm::Kind_RegUse && Kind != InlineAsm::Kind_RegDef<br>
&& Kind != InlineAsm::Kind_RegDefEarlyClobber)<br>
continue;<br>
<br>
<br>
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</blockquote></div></div></div>