mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-25 20:23:11 +01:00
596e698b79
In particular, check if MachineBasicBlock::iterator is end() before using it to call getDebugLoc(); See also this thread on llvm-commits: http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20121112/155914.html llvm-svn: 169634
30 lines
1.0 KiB
LLVM
30 lines
1.0 KiB
LLVM
; RUN: llc -march=hexagon -mcpu=hexagonv4 < %s | FileCheck %s
|
|
|
|
; Check that post-increment load instructions are being generated.
|
|
; CHECK: r{{[0-9]+}}{{ *}}={{ *}}memw(r{{[0-9]+}}{{ *}}++{{ *}}#4{{ *}})
|
|
|
|
define i32 @sum(i32* nocapture %a, i16* nocapture %b, i32 %n) nounwind {
|
|
entry:
|
|
br label %for.body
|
|
|
|
for.body:
|
|
%lsr.iv = phi i32 [ %lsr.iv.next, %for.body ], [ 10, %entry ]
|
|
%arrayidx.phi = phi i32* [ %a, %entry ], [ %arrayidx.inc, %for.body ]
|
|
%arrayidx1.phi = phi i16* [ %b, %entry ], [ %arrayidx1.inc, %for.body ]
|
|
%sum.03 = phi i32 [ 0, %entry ], [ %add2, %for.body ]
|
|
%0 = load i32* %arrayidx.phi, align 4
|
|
%1 = load i16* %arrayidx1.phi, align 2
|
|
%conv = sext i16 %1 to i32
|
|
%add = add i32 %0, %sum.03
|
|
%add2 = add i32 %add, %conv
|
|
%arrayidx.inc = getelementptr i32* %arrayidx.phi, i32 1
|
|
%arrayidx1.inc = getelementptr i16* %arrayidx1.phi, i32 1
|
|
%lsr.iv.next = add i32 %lsr.iv, -1
|
|
%exitcond = icmp eq i32 %lsr.iv.next, 0
|
|
br i1 %exitcond, label %for.end, label %for.body
|
|
|
|
for.end:
|
|
ret i32 %add2
|
|
}
|
|
|