diff options
Diffstat (limited to 'test/Transforms/InstCombine/extractvalue.ll')
| -rw-r--r-- | test/Transforms/InstCombine/extractvalue.ll | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/test/Transforms/InstCombine/extractvalue.ll b/test/Transforms/InstCombine/extractvalue.ll index 6319590873a2..9c293581a069 100644 --- a/test/Transforms/InstCombine/extractvalue.ll +++ b/test/Transforms/InstCombine/extractvalue.ll @@ -48,16 +48,16 @@ define i32 @foo(i32 %a, i32 %b) { ; CHECK: call {{.*}}(i32 [[LOAD]]) ; CHECK-NOT: extractvalue ; CHECK: ret i32 [[LOAD]] -define i32 @extract2gep({i32, i32}* %pair, i32* %P) { +define i32 @extract2gep({i16, i32}* %pair, i32* %P) { ; The load + extractvalue should be converted ; to an inbounds gep + smaller load. ; The new load should be in the same spot as the old load. - %L = load {i32, i32}, {i32, i32}* %pair + %L = load {i16, i32}, {i16, i32}* %pair store i32 0, i32* %P br label %loop loop: - %E = extractvalue {i32, i32} %L, 1 + %E = extractvalue {i16, i32} %L, 1 %C = call i32 @baz(i32 %E) store i32 %C, i32* %P %cond = icmp eq i32 %C, 0 @@ -67,17 +67,17 @@ end: ret i32 %E } -; CHECK-LABEL: define i32 @doubleextract2gep( +; CHECK-LABEL: define i16 @doubleextract2gep( ; CHECK-NEXT: [[GEP:%[a-z0-9]+]] = getelementptr inbounds {{.*}}, {{.*}}* %arg, i64 0, i32 1, i32 1 -; CHECK-NEXT: [[LOAD:%[A-Za-z0-9]+]] = load i32, i32* [[GEP]] -; CHECK-NEXT: ret i32 [[LOAD]] -define i32 @doubleextract2gep({i32, {i32, i32}}* %arg) { +; CHECK-NEXT: [[LOAD:%[A-Za-z0-9]+]] = load i16, i16* [[GEP]] +; CHECK-NEXT: ret i16 [[LOAD]] +define i16 @doubleextract2gep({i16, {i32, i16}}* %arg) { ; The load + extractvalues should be converted ; to a 3-index inbounds gep + smaller load. - %L = load {i32, {i32, i32}}, {i32, {i32, i32}}* %arg - %E1 = extractvalue {i32, {i32, i32}} %L, 1 - %E2 = extractvalue {i32, i32} %E1, 1 - ret i32 %E2 + %L = load {i16, {i32, i16}}, {i16, {i32, i16}}* %arg + %E1 = extractvalue {i16, {i32, i16}} %L, 1 + %E2 = extractvalue {i32, i16} %E1, 1 + ret i16 %E2 } ; CHECK: define i32 @nogep-multiuse |