6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-12-13 04:30:23 +00:00
Code Issues Projects Releases Wiki Activity

Fix merge conflict & minor test output differences

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_35@223643 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Majnemer 2014-12-08 09:10:57 +00:00
parent e7ec6be8c2
commit f38406688d
1 changed files with 2 additions and 67 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

69
test/Transforms/SROA/phi-and-select.ll
View File

@ -502,71 +502,6 @@ end:
; CHECK: ret float %[[phi]]
}
; Verifies we fixed PR20425. We should be able to promote all alloca's to
; registers in this test.
;
; %0 = slice
; %1 = slice
; %2 = phi(%0, %1) // == slice
define float @simplify_phi_nodes_that_equal_slice(i1 %cond, float* %temp) {
; CHECK-LABEL: @simplify_phi_nodes_that_equal_slice(
entry:
%arr = alloca [4 x float], align 4
; CHECK-NOT: alloca
br i1 %cond, label %then, label %else
then:
%0 = getelementptr inbounds [4 x float]* %arr, i64 0, i64 3
store float 1.000000e+00, float* %0, align 4
br label %merge
else:
%1 = getelementptr inbounds [4 x float]* %arr, i64 0, i64 3
store float 2.000000e+00, float* %1, align 4
br label %merge
merge:
%2 = phi float* [ %0, %then ], [ %1, %else ]
store float 0.000000e+00, float* %temp, align 4
%3 = load float* %2, align 4
ret float %3
}
; A slightly complicated example for PR20425.
;
; %0 = slice
; %1 = phi(%0) // == slice
; %2 = slice
; %3 = phi(%1, %2) // == slice
define float @simplify_phi_nodes_that_equal_slice_2(i1 %cond, float* %temp) {
; CHECK-LABEL: @simplify_phi_nodes_that_equal_slice_2(
entry:
%arr = alloca [4 x float], align 4
; CHECK-NOT: alloca
br i1 %cond, label %then, label %else
then:
%0 = getelementptr inbounds [4 x float]* %arr, i64 0, i64 3
store float 1.000000e+00, float* %0, align 4
br label %then2
then2:
%1 = phi float* [ %0, %then ]
store float 2.000000e+00, float* %1, align 4
br label %merge
else:
%2 = getelementptr inbounds [4 x float]* %arr, i64 0, i64 3
store float 3.000000e+00, float* %2, align 4
br label %merge
merge:
%3 = phi float* [ %1, %then2 ], [ %2, %else ]
store float 0.000000e+00, float* %temp, align 4
%4 = load float* %3, align 4
ret float %4
}
%struct.S = type { i32 }
; Verifies we fixed PR20822. We have a foldable PHI feeding a speculatable PHI
@ -579,6 +514,7 @@ define void @PR20822() {
entry:
%f = alloca %struct.S, align 4
; CHECK: %[[alloca:.*]] = alloca
; CHECK: %[[cast:.*]] = bitcast i32* %[[alloca]] to %struct.S*
br i1 undef, label %if.end, label %for.cond
for.cond: ; preds = %for.cond, %entry
@ -586,8 +522,8 @@ for.cond: ; preds = %for.cond, %entry
if.end: ; preds = %for.cond, %entry
%f2 = phi %struct.S* [ %f, %entry ], [ %f, %for.cond ]
; CHECK: phi {{.*}} %[[cast]]
; CHECK: phi i32
; CHECK: %[[cast:.*]] = bitcast i32* %[[alloca]] to %struct.S*
phi i32 [ undef, %entry ], [ undef, %for.cond ]
br i1 undef, label %if.then5, label %if.then2
@ -596,7 +532,6 @@ if.then2: ; preds = %if.end
if.then5: ; preds = %if.then2, %if.end
%f1 = phi %struct.S* [ undef, %if.then2 ], [ %f2, %if.end ]
; CHECK: phi {{.*}} %[[cast]]
store %struct.S undef, %struct.S* %f1, align 4
ret void
}