mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-10-31 07:52:55 +01:00
e4e3be6f50
Patch by: Mei Ye llvm-svn: 187764
62 lines
1.9 KiB
LLVM
62 lines
1.9 KiB
LLVM
; Function Attrs: nounwind
|
|
; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s
|
|
;
|
|
; CFG flattening should use parallel-or to generate branch conditions and
|
|
; then merge if-regions with the same bodies.
|
|
;
|
|
; CHECK: OR_INT
|
|
; CHECK-NEXT: OR_INT
|
|
; CHECK-NEXT: OR_INT
|
|
define void @_Z9chk1D_512v() #0 {
|
|
entry:
|
|
%a0 = alloca i32, align 4
|
|
%b0 = alloca i32, align 4
|
|
%c0 = alloca i32, align 4
|
|
%d0 = alloca i32, align 4
|
|
%a1 = alloca i32, align 4
|
|
%b1 = alloca i32, align 4
|
|
%c1 = alloca i32, align 4
|
|
%d1 = alloca i32, align 4
|
|
%data = alloca i32, align 4
|
|
%0 = load i32* %a0, align 4
|
|
%1 = load i32* %b0, align 4
|
|
%cmp = icmp ne i32 %0, %1
|
|
br i1 %cmp, label %land.lhs.true, label %if.else
|
|
|
|
land.lhs.true: ; preds = %entry
|
|
%2 = load i32* %c0, align 4
|
|
%3 = load i32* %d0, align 4
|
|
%cmp1 = icmp ne i32 %2, %3
|
|
br i1 %cmp1, label %if.then, label %if.else
|
|
|
|
if.then: ; preds = %land.lhs.true
|
|
br label %if.end
|
|
|
|
if.else: ; preds = %land.lhs.true, %entry
|
|
store i32 1, i32* %data, align 4
|
|
br label %if.end
|
|
|
|
if.end: ; preds = %if.else, %if.then
|
|
%4 = load i32* %a1, align 4
|
|
%5 = load i32* %b1, align 4
|
|
%cmp2 = icmp ne i32 %4, %5
|
|
br i1 %cmp2, label %land.lhs.true3, label %if.else6
|
|
|
|
land.lhs.true3: ; preds = %if.end
|
|
%6 = load i32* %c1, align 4
|
|
%7 = load i32* %d1, align 4
|
|
%cmp4 = icmp ne i32 %6, %7
|
|
br i1 %cmp4, label %if.then5, label %if.else6
|
|
|
|
if.then5: ; preds = %land.lhs.true3
|
|
br label %if.end7
|
|
|
|
if.else6: ; preds = %land.lhs.true3, %if.end
|
|
store i32 1, i32* %data, align 4
|
|
br label %if.end7
|
|
|
|
if.end7: ; preds = %if.else6, %if.then5
|
|
ret void
|
|
}
|
|
|