llvm/test/CodeGen/Lanai/lanai-misched-trivial-disjoint.ll
Matthias Braun 94c4904dc5 CodeGen: Rename DEBUG_TYPE to match passnames
Rename the DEBUG_TYPE to match the names of corresponding passes where
it makes sense. Also establish the pattern of simply referencing
DEBUG_TYPE instead of repeating the passname where possible.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@303921 91177308-0d34-0410-b5e6-96231b3b80d8
2017-05-25 21:26:32 +00:00

57 lines
2.0 KiB
LLVM

; REQUIRES: asserts
; RUN: llc %s -mtriple=lanai-unknown-unknown -debug-only=machine-scheduler -o /dev/null 2>&1 | FileCheck %s
; Make sure there are no control dependencies between memory operations that
; are trivially disjoint.
; Function Attrs: norecurse nounwind uwtable
define i32 @foo(i8* inreg nocapture %x) {
entry:
%0 = bitcast i8* %x to i32*
store i32 1, i32* %0, align 4
%arrayidx1 = getelementptr inbounds i8, i8* %x, i32 4
%1 = bitcast i8* %arrayidx1 to i32*
store i32 2, i32* %1, align 4
%arrayidx2 = getelementptr inbounds i8, i8* %x, i32 12
%2 = bitcast i8* %arrayidx2 to i32*
%3 = load i32, i32* %2, align 4
%arrayidx3 = getelementptr inbounds i8, i8* %x, i32 10
%4 = bitcast i8* %arrayidx3 to i16*
store i16 3, i16* %4, align 2
%5 = bitcast i8* %arrayidx2 to i16*
store i16 4, i16* %5, align 2
%arrayidx5 = getelementptr inbounds i8, i8* %x, i32 14
store i8 5, i8* %arrayidx5, align 1
%arrayidx6 = getelementptr inbounds i8, i8* %x, i32 15
store i8 6, i8* %arrayidx6, align 1
%arrayidx7 = getelementptr inbounds i8, i8* %x, i32 16
store i8 7, i8* %arrayidx7, align 1
ret i32 %3
}
; CHECK-LABEL: foo
; CHECK-LABEL: SU({{.*}}): SW_RI{{.*}}, 0,
; CHECK: # preds left : 2
; CHECK: # succs left : 0
; CHECK-LABEL: SU({{.*}}): SW_RI{{.*}}, 4,
; CHECK: # preds left : 2
; CHECK: # succs left : 0
; CHECK-LABEL: SU({{.*}}): %vreg{{.*}}<def> = LDW_RI{{.*}}, 12,
; CHECK: # preds left : 1
; CHECK: # succs left : 4
; CHECK-LABEL: SU({{.*}}): STH_RI{{.*}}, 10,
; CHECK: # preds left : 2
; CHECK: # succs left : 0
; CHECK-LABEL: SU({{.*}}): STH_RI{{.*}}, 12,
; CHECK: # preds left : 3
; CHECK: # succs left : 0
; CHECK-LABEL: SU({{.*}}): STB_RI{{.*}}, 14,
; CHECK: # preds left : 3
; CHECK: # succs left : 0
; CHECK-LABEL: SU({{.*}}): STB_RI{{.*}}, 15,
; CHECK: # preds left : 3
; CHECK: # succs left : 0
; CHECK-LABEL: SU({{.*}}): STB_RI{{.*}}, 16,
; CHECK: # preds left : 2
; CHECK: # succs left : 0