a70d5e25f3
Currently, a node and its users are added back to the worklist in reverse topological order after it is combined. This diff changes that order to be topological. This is part of a larger migration to get the DAGCombiner to process nodes in topological order. Reviewed By: RKSimon Differential Revision: https://reviews.llvm.org/D127115
79 lines
2.0 KiB
LLVM
79 lines
2.0 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
|
; RUN: llc < %s -mtriple=riscv64 -mattr=+m | FileCheck %s
|
|
|
|
define i32 @f(i1 %0, i32 %1, ptr %2) {
|
|
; CHECK-LABEL: f:
|
|
; CHECK: # %bb.0: # %BB
|
|
; CHECK-NEXT: slli a0, a0, 63
|
|
; CHECK-NEXT: srai a0, a0, 63
|
|
; CHECK-NEXT: lui a3, 4097
|
|
; CHECK-NEXT: addiw a3, a3, -2047
|
|
; CHECK-NEXT: or a0, a0, a3
|
|
; CHECK-NEXT: mul a1, a1, a3
|
|
; CHECK-NEXT: sw a1, 0(a2)
|
|
; CHECK-NEXT: ret
|
|
BB:
|
|
%I = select i1 %0, i32 -1, i32 0
|
|
%I1 = mul i32 %1, 16779265
|
|
%I2 = or i32 16779265, %I
|
|
store i32 %I1, ptr %2
|
|
ret i32 %I2
|
|
}
|
|
|
|
define i32 @g(i1 %0, i32 %1, ptr %2) {
|
|
; CHECK-LABEL: g:
|
|
; CHECK: # %bb.0: # %BB
|
|
; CHECK-NEXT: andi a0, a0, 1
|
|
; CHECK-NEXT: addi a0, a0, -1
|
|
; CHECK-NEXT: lui a3, 4097
|
|
; CHECK-NEXT: addiw a3, a3, -2047
|
|
; CHECK-NEXT: or a0, a0, a3
|
|
; CHECK-NEXT: mul a1, a1, a3
|
|
; CHECK-NEXT: sw a1, 0(a2)
|
|
; CHECK-NEXT: ret
|
|
BB:
|
|
%I = select i1 %0, i32 0, i32 -1
|
|
%I1 = mul i32 %1, 16779265
|
|
%I2 = or i32 16779265, %I
|
|
store i32 %I1, ptr %2
|
|
ret i32 %I2
|
|
}
|
|
|
|
define i32 @h(i1 %0, i32 %1, ptr %2) {
|
|
; CHECK-LABEL: h:
|
|
; CHECK: # %bb.0: # %BB
|
|
; CHECK-NEXT: lui a3, 4097
|
|
; CHECK-NEXT: addiw a3, a3, -2047
|
|
; CHECK-NEXT: mul a1, a1, a3
|
|
; CHECK-NEXT: slli a0, a0, 63
|
|
; CHECK-NEXT: srai a0, a0, 63
|
|
; CHECK-NEXT: and a0, a0, a3
|
|
; CHECK-NEXT: sw a1, 0(a2)
|
|
; CHECK-NEXT: ret
|
|
BB:
|
|
%I = select i1 %0, i32 -1, i32 0
|
|
%I1 = mul i32 %1, 16779265
|
|
%I2 = and i32 16779265, %I
|
|
store i32 %I1, ptr %2
|
|
ret i32 %I2
|
|
}
|
|
|
|
define i32 @i(i1 %0, i32 %1, ptr %2) {
|
|
; CHECK-LABEL: i:
|
|
; CHECK: # %bb.0: # %BB
|
|
; CHECK-NEXT: andi a0, a0, 1
|
|
; CHECK-NEXT: lui a3, 4097
|
|
; CHECK-NEXT: addiw a3, a3, -2047
|
|
; CHECK-NEXT: mul a1, a1, a3
|
|
; CHECK-NEXT: addi a0, a0, -1
|
|
; CHECK-NEXT: and a0, a0, a3
|
|
; CHECK-NEXT: sw a1, 0(a2)
|
|
; CHECK-NEXT: ret
|
|
BB:
|
|
%I = select i1 %0, i32 0, i32 -1
|
|
%I1 = mul i32 %1, 16779265
|
|
%I2 = and i32 16779265, %I
|
|
store i32 %I1, ptr %2
|
|
ret i32 %I2
|
|
}
|