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Prototype for coalescing equivalent specifics of the same generic. (#5314)

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This is a working version for coalescing equivalent specifics of the
same generic, with *many* things to add and improve.
This commit is contained in:
Alina Sbirlea
2025-05-29 22:24:13 +00:00
committed by GitHub
parent 370027599c
commit 77afd0678b
18 changed files with 1468 additions and 731 deletions
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toolchain/lower/testdata/function/generic/call_basic.carbon
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+7 -23
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@@ -110,10 +110,10 @@ fn M() {
// CHECK:STDOUT: %H.call.loc32 = call ptr @_CH.Main.e8193710fd35b608(ptr %.loc32), !dbg !38
// CHECK:STDOUT: call void @llvm.lifetime.start.p0(i64 8, ptr %ptr_f64.var), !dbg !27
// CHECK:STDOUT: %.loc34 = load ptr, ptr %ptr_f64.var, align 8, !dbg !39
// CHECK:STDOUT: %H.call.loc34 = call ptr @_CH.Main.04bf2edaaa84aa22(ptr %.loc34), !dbg !40
// CHECK:STDOUT: %H.call.loc34 = call ptr @_CH.Main.e8193710fd35b608(ptr %.loc34), !dbg !40
// CHECK:STDOUT: call void @llvm.lifetime.start.p0(i64 8, ptr %ptr_i8.var), !dbg !28
// CHECK:STDOUT: %.loc36 = load ptr, ptr %ptr_i8.var, align 8, !dbg !41
// CHECK:STDOUT: %H.call.loc36 = call ptr @_CH.Main.bda010de15e6a5ad(ptr %.loc36), !dbg !42
// CHECK:STDOUT: %H.call.loc36 = call ptr @_CH.Main.e8193710fd35b608(ptr %.loc36), !dbg !42
// CHECK:STDOUT: call void @llvm.lifetime.start.p0(i64 0, ptr %c.var), !dbg !29
// CHECK:STDOUT: %.loc38_6.1.temp = alloca {}, align 8, !dbg !43
// CHECK:STDOUT: call void @_CH.Main.15b1f98bd9cc0c5b(ptr %.loc38_6.1.temp, ptr %c.var), !dbg !43
@@ -145,10 +145,10 @@ fn M() {
// CHECK:STDOUT: %H.call.loc32 = call ptr @_CH.Main.e8193710fd35b608(ptr %.loc32), !dbg !61
// CHECK:STDOUT: call void @llvm.lifetime.start.p0(i64 8, ptr %ptr_f64.var), !dbg !50
// CHECK:STDOUT: %.loc34 = load ptr, ptr %ptr_f64.var, align 8, !dbg !62
// CHECK:STDOUT: %H.call.loc34 = call ptr @_CH.Main.04bf2edaaa84aa22(ptr %.loc34), !dbg !63
// CHECK:STDOUT: %H.call.loc34 = call ptr @_CH.Main.e8193710fd35b608(ptr %.loc34), !dbg !63
// CHECK:STDOUT: call void @llvm.lifetime.start.p0(i64 8, ptr %ptr_i8.var), !dbg !51
// CHECK:STDOUT: %.loc36 = load ptr, ptr %ptr_i8.var, align 8, !dbg !64
// CHECK:STDOUT: %H.call.loc36 = call ptr @_CH.Main.bda010de15e6a5ad(ptr %.loc36), !dbg !65
// CHECK:STDOUT: %H.call.loc36 = call ptr @_CH.Main.e8193710fd35b608(ptr %.loc36), !dbg !65
// CHECK:STDOUT: call void @llvm.lifetime.start.p0(i64 0, ptr %c.var), !dbg !52
// CHECK:STDOUT: %.loc38_6.1.temp = alloca {}, align 8, !dbg !66
// CHECK:STDOUT: call void @_CH.Main.15b1f98bd9cc0c5b(ptr %.loc38_6.1.temp, ptr %c.var), !dbg !66
@@ -175,29 +175,17 @@ fn M() {
// CHECK:STDOUT: ret ptr %x, !dbg !75
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: define linkonce_odr ptr @_CH.Main.04bf2edaaa84aa22(ptr %x) !dbg !76 {
// CHECK:STDOUT: define linkonce_odr void @_CH.Main.15b1f98bd9cc0c5b(ptr sret({}) %return, ptr %x) !dbg !76 {
// CHECK:STDOUT: entry:
// CHECK:STDOUT: ret ptr %x, !dbg !77
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: define linkonce_odr ptr @_CH.Main.bda010de15e6a5ad(ptr %x) !dbg !78 {
// CHECK:STDOUT: entry:
// CHECK:STDOUT: ret ptr %x, !dbg !79
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: define linkonce_odr void @_CH.Main.15b1f98bd9cc0c5b(ptr sret({}) %return, ptr %x) !dbg !80 {
// CHECK:STDOUT: entry:
// CHECK:STDOUT: ret ptr %x, !dbg !81
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: ; uselistorder directives
// CHECK:STDOUT: uselistorder ptr @llvm.lifetime.start.p0, { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 13, 12, 11, 10 }
// CHECK:STDOUT: uselistorder ptr @_CH.Main.b88d1103f417c6d4, { 1, 0 }
// CHECK:STDOUT: uselistorder ptr @_CH.Main.5754c7a55c7cbe4a, { 3, 2, 1, 0 }
// CHECK:STDOUT: uselistorder ptr @_CH.Main.66be507887ceee78, { 3, 2, 1, 0 }
// CHECK:STDOUT: uselistorder ptr @_CH.Main.e8193710fd35b608, { 1, 0 }
// CHECK:STDOUT: uselistorder ptr @_CH.Main.04bf2edaaa84aa22, { 1, 0 }
// CHECK:STDOUT: uselistorder ptr @_CH.Main.bda010de15e6a5ad, { 1, 0 }
// CHECK:STDOUT: uselistorder ptr @_CH.Main.e8193710fd35b608, { 5, 2, 0, 4, 3, 1 }
// CHECK:STDOUT: uselistorder ptr @_CH.Main.15b1f98bd9cc0c5b, { 1, 0 }
// CHECK:STDOUT:
// CHECK:STDOUT: attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
@@ -281,9 +269,5 @@ fn M() {
// CHECK:STDOUT: !73 = !DILocation(line: 17, column: 3, scope: !72)
// CHECK:STDOUT: !74 = distinct !DISubprogram(name: "H", linkageName: "_CH.Main.e8193710fd35b608", scope: null, file: !3, line: 16, type: !5, spFlags: DISPFlagDefinition, unit: !2)
// CHECK:STDOUT: !75 = !DILocation(line: 17, column: 3, scope: !74)
// CHECK:STDOUT: !76 = distinct !DISubprogram(name: "H", linkageName: "_CH.Main.04bf2edaaa84aa22", scope: null, file: !3, line: 16, type: !5, spFlags: DISPFlagDefinition, unit: !2)
// CHECK:STDOUT: !76 = distinct !DISubprogram(name: "H", linkageName: "_CH.Main.15b1f98bd9cc0c5b", scope: null, file: !3, line: 16, type: !5, spFlags: DISPFlagDefinition, unit: !2)
// CHECK:STDOUT: !77 = !DILocation(line: 17, column: 3, scope: !76)
// CHECK:STDOUT: !78 = distinct !DISubprogram(name: "H", linkageName: "_CH.Main.bda010de15e6a5ad", scope: null, file: !3, line: 16, type: !5, spFlags: DISPFlagDefinition, unit: !2)
// CHECK:STDOUT: !79 = !DILocation(line: 17, column: 3, scope: !78)
// CHECK:STDOUT: !80 = distinct !DISubprogram(name: "H", linkageName: "_CH.Main.15b1f98bd9cc0c5b", scope: null, file: !3, line: 16, type: !5, spFlags: DISPFlagDefinition, unit: !2)
// CHECK:STDOUT: !81 = !DILocation(line: 17, column: 3, scope: !80)