40 lines
1.1 KiB
LLVM
40 lines
1.1 KiB
LLVM
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; RUN: opt -lint -disable-output < %s 2>&1 | FileCheck %s
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define <4 x i1> @t1(i32 %IV) {
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;
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; CHECK: get_active_lane_mask: operand #2 must be greater than 0
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; CHECK-NEXT: %res = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32 %IV, i32 0)
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;
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%res = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32 %IV, i32 0)
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ret <4 x i1> %res
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}
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define <4 x i1> @t2(i32 %IV) {
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;
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; CHECK-NOT: get_active_lane_mask
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; CHECK-NOT: call <4 x i1> @llvm.get.active.lane.mask
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;
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%res = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32 %IV, i32 1)
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ret <4 x i1> %res
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}
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define <4 x i1> @t3(i32 %IV) {
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;
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; CHECK-NOT: get_active_lane_mask
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; CHECK-NOT: call <4 x i1> @llvm.get.active.lane.mask
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;
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%res = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32 %IV, i32 -1)
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ret <4 x i1> %res
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}
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define <4 x i1> @t4(i32 %IV, i32 %TC) {
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;
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; CHECK-NOT: get_active_lane_mask
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; CHECK-NOT: call <4 x i1> @llvm.get.active.lane.mask
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;
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%res = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32 %IV, i32 %TC)
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ret <4 x i1> %res
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}
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declare <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32, i32)
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