mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-17 03:30:28 +00:00
dd29df06fa
object is a PseudoSourceValue and PseudoSourceValue::isConstant returns true (i.e., points to memory that has a constant value). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181751 91177308-0d34-0410-b5e6-96231b3b80d8
40 lines
1.2 KiB
LLVM
40 lines
1.2 KiB
LLVM
; RUN: llc -march=mipsel < %s | FileCheck %s
|
|
|
|
@g1 = external global i32*
|
|
|
|
; CHECK: foo1:
|
|
; CHECK: lw ${{[0-9]+}}, %got(g1)
|
|
; CHECK: # %for.body
|
|
; CHECK: # %for.end
|
|
|
|
define i32 @foo1() {
|
|
entry:
|
|
%b = alloca [16 x i32], align 4
|
|
%0 = bitcast [16 x i32]* %b to i8*
|
|
call void @llvm.lifetime.start(i64 64, i8* %0)
|
|
%arraydecay = getelementptr inbounds [16 x i32]* %b, i32 0, i32 0
|
|
br label %for.body
|
|
|
|
for.body: ; preds = %for.body, %entry
|
|
%i.05 = phi i32 [ 0, %entry ], [ %inc, %for.body ]
|
|
%v.04 = phi i32 [ 0, %entry ], [ %add, %for.body ]
|
|
%1 = load i32** @g1, align 4
|
|
%arrayidx = getelementptr inbounds i32* %1, i32 %i.05
|
|
%2 = load i32* %arrayidx, align 4
|
|
%call = call i32 @foo2(i32 %2, i32* %arraydecay)
|
|
%add = add nsw i32 %call, %v.04
|
|
%inc = add nsw i32 %i.05, 1
|
|
%exitcond = icmp eq i32 %inc, 10000
|
|
br i1 %exitcond, label %for.end, label %for.body
|
|
|
|
for.end: ; preds = %for.body
|
|
call void @llvm.lifetime.end(i64 64, i8* %0)
|
|
ret i32 %add
|
|
}
|
|
|
|
declare void @llvm.lifetime.start(i64, i8* nocapture)
|
|
|
|
declare i32 @foo2(i32, i32*)
|
|
|
|
declare void @llvm.lifetime.end(i64, i8* nocapture)
|