llvm-project/llvm/test/CodeGen/PowerPC/asym-regclass-copy.ll
Kai Nacke 427fb35192 [PPC] Opaque pointer migration, part 1.
The LIT test cases were migrated with the script provided by
Nikita Popov. Due to the size of the change it is split into
several parts.

Reviewed By: nemanja, amyk, nikic, PowerPC

Differential Revision: https://reviews.llvm.org/D135470
2022-10-11 17:24:06 +00:00

57 lines
2.2 KiB
LLVM

; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7
target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64"
target triple = "powerpc64-unknown-linux-gnu"
; This tests that the GPRC/GPRC_NOR0 intersection subclass relationship with
; GPRC is handled correctly. When it was not, this test would assert.
@gen_random.last = external unnamed_addr global i64, align 8
@.str = external unnamed_addr constant [4 x i8], align 1
declare double @gen_random(double) #0
declare void @benchmark_heapsort(i32 signext, ptr nocapture) #0
define signext i32 @main(i32 signext %argc, ptr nocapture %argv) #0 {
entry:
br i1 undef, label %cond.true, label %cond.end
cond.true: ; preds = %entry
br label %cond.end
cond.end: ; preds = %cond.true, %entry
%cond = phi i32 [ 0, %cond.true ], [ 8000000, %entry ]
%add = add i32 %cond, 1
%conv = sext i32 %add to i64
%mul = shl nsw i64 %conv, 3
%call1 = tail call noalias ptr @malloc(i64 %mul) #1
br i1 undef, label %for.end, label %for.body.lr.ph
for.body.lr.ph: ; preds = %cond.end
br label %for.body
for.body: ; preds = %for.body, %for.body.lr.ph
%indvars.iv = phi i64 [ 1, %for.body.lr.ph ], [ %indvars.iv.next, %for.body ]
%indvars.iv.next = add i64 %indvars.iv, 1
%lftr.wideiv = trunc i64 %indvars.iv.next to i32
%exitcond = icmp eq i32 %lftr.wideiv, %add
br i1 %exitcond, label %for.cond.for.end_crit_edge, label %for.body
for.cond.for.end_crit_edge: ; preds = %for.body
br label %for.end
for.end: ; preds = %for.cond.for.end_crit_edge, %cond.end
ret i32 0
}
declare noalias ptr @malloc(i64) #0
declare signext i32 @printf(ptr nocapture, ...) #0
declare void @free(ptr nocapture) #0
declare i64 @strtol(ptr, ptr nocapture, i32 signext) #0
attributes #0 = { nounwind "less-precise-fpmad"="false" "frame-pointer"="non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #1 = { nounwind }