Fangrui Song 2208c97c1b [Hexagon,test] Change llc -march= to -mtriple=
Similar to 806761a7629df268c8aed49657aeccffa6bca449

-mtriple= specifies the full target triple while -march= merely sets the
architecture part of the default target triple, leaving a target triple which
may not make sense.

Therefore, -march= is error-prone and not recommended for tests without a target
triple. The issue has been benign as we recognize $unknown-apple-darwin as ELF instead
of rejecting it outrightly.
2024-12-15 10:20:22 -08:00

57 lines
1.8 KiB
LLVM

; RUN: llc -mtriple=hexagon -O2 < %s | FileCheck %s
define void @foo(i32 %n, ptr nocapture %A, ptr nocapture %B) nounwind optsize {
entry:
%cmp = icmp sgt i32 %n, 100
br i1 %cmp, label %for.body.preheader, label %for.cond4.preheader
; CHECK: endloop0
; CHECK: endloop0
; CHECK-NOT: endloop0
for.body.preheader:
br label %for.body
for.cond4.preheader:
%cmp113 = icmp sgt i32 %n, 0
br i1 %cmp113, label %for.body7.preheader, label %if.end
for.body7.preheader:
br label %for.body7
for.body:
%arrayidx.phi = phi ptr [ %arrayidx.inc, %for.body ], [ %B, %for.body.preheader ]
%arrayidx3.phi = phi ptr [ %arrayidx3.inc, %for.body ], [ %A, %for.body.preheader ]
%i.014 = phi i32 [ %inc, %for.body ], [ 0, %for.body.preheader ]
%0 = load i32, ptr %arrayidx.phi, align 4
%sub = add nsw i32 %0, -1
store i32 %sub, ptr %arrayidx3.phi, align 4
%inc = add nsw i32 %i.014, 1
%exitcond = icmp eq i32 %inc, %n
%arrayidx.inc = getelementptr i32, ptr %arrayidx.phi, i32 1
%arrayidx3.inc = getelementptr i32, ptr %arrayidx3.phi, i32 1
br i1 %exitcond, label %if.end.loopexit, label %for.body
for.body7:
%arrayidx8.phi = phi ptr [ %arrayidx8.inc, %for.body7 ], [ %B, %for.body7.preheader ]
%arrayidx9.phi = phi ptr [ %arrayidx9.inc, %for.body7 ], [ %A, %for.body7.preheader ]
%i.117 = phi i32 [ %inc11, %for.body7 ], [ 0, %for.body7.preheader ]
%1 = load i32, ptr %arrayidx8.phi, align 4
%add = add nsw i32 %1, 1
store i32 %add, ptr %arrayidx9.phi, align 4
%inc11 = add nsw i32 %i.117, 1
%exitcond18 = icmp eq i32 %inc11, %n
%arrayidx8.inc = getelementptr i32, ptr %arrayidx8.phi, i32 1
%arrayidx9.inc = getelementptr i32, ptr %arrayidx9.phi, i32 1
br i1 %exitcond18, label %if.end.loopexit21, label %for.body7
if.end.loopexit:
br label %if.end
if.end.loopexit21:
br label %if.end
if.end:
ret void
}